Fresnillo Climate & Monthly Temperature Overview – Mexico

Climate

Fresnillo, Mexico, experiences a semi-arid climate, characterized by hot summers and mild winters. Summers reach sweltering temperatures, with average highs hovering around 35°C (95°F). The hottest months are June and July, when temperatures often exceed 40°C (104°F). Winters are relatively mild, with average temperatures ranging from 15-20°C (59-68°F). However, occasional cold fronts can bring temperatures down to near freezing. The dry season runs from October to May, while the rainy season extends from June to September, bringing occasional showers and thunderstorms.

Average Weather Year Round

January: Average temperature: 15°C (59°F), rainfall: 15 mm (0.6 in)
February: Average temperature: 17°C (63°F), rainfall: 10 mm (0.4 in)
March: Average temperature: 20°C (68°F), rainfall: 10 mm (0.4 in)
April: Average temperature: 23°C (73°F), rainfall: 15 mm (0.6 in)
May: Average temperature: 27°C (81°F), rainfall: 20 mm (0.8 in)
June: Average temperature: 32°C (90°F), rainfall: 40 mm (1.6 in)
July: Average temperature: 35°C (95°F), rainfall: 60 mm (2.4 in)
August: Average temperature: 34°C (93°F), rainfall: 50 mm (2 in)
September: Average temperature: 30°C (86°F), rainfall: 30 mm (1.2 in)
October: Average temperature: 25°C (77°F), rainfall: 15 mm (0.6 in)
November: Average temperature: 20°C (68°F), rainfall: 10 mm (0.4 in)
December: Average temperature: 16°C (61°F), rainfall: 10 mm (0.4 in)

Seasonal Variations in Temperature

Fresnillo, Mexico, experiences significant seasonal variations in temperature. The city’s climate is classified as semi-arid and characterized by hot summers and mild winters. During the summer months (May-September), average temperatures range between 75°F (24°C) and 95°F (35°C). The hottest month is June, with average temperatures reaching around 90°F (32°C). Conversely, during the winter months (November-February), average temperatures drop to a range of 50°F (10°C) to 70°F (21°C). The coldest month is January, with average temperatures of approximately 55°F (13°C).

Influence of Altitude and Geography

Fresnillo’s altitude also plays a significant role in shaping its temperature patterns. Situated at an elevation of over 7,000 feet (2,100 meters) above sea level, the city experiences cooler temperatures than surrounding lower-lying areas. The surrounding mountains act as barriers, blocking cold air from the north and creating a more temperate microclimate. Additionally, Fresnillo’s location in the rain shadow of the Sierra Madre Occidental mountains influences its temperature patterns. The city receives limited rainfall, resulting in drier and warmer conditions than other areas of Mexico.

Types of Clouds in Fresnillo, Mexico

Fresnillo, Mexico experiences a wide range of cloud formations due to its varying climate conditions. The most common types of clouds observed in the region include:

Cirrus clouds: These thin, wispy clouds are composed of ice crystals and tend to appear at high altitudes. They are often associated with fair weather and indicate stable atmospheric conditions.
Cumulus clouds: These puffy, cotton-like clouds are typically found at low to middle altitudes. They form due to rising air currents and can indicate fair to partly cloudy weather.
Stratus clouds: These flat, gray clouds cover the entire sky and are associated with overcast conditions. They often bring drizzle or light rain.

Cloud Cover and Precipitation Patterns

The cloud cover in Fresnillo varies throughout the year. During the dry season (November to May), the skies are generally clear, with only occasional cirrus clouds. In contrast, during the rainy season (June to October), cloud cover increases significantly, and cumulus and stratus clouds become more prevalent.

The cloud cover also influences precipitation patterns in Fresnillo. During the dry season, rainfall is scarce, and clouds mainly serve to reduce the intensity of sunlight. However, during the rainy season, heavy showers and thunderstorms are common, and thick cloud cover can result in prolonged periods of precipitation.

Annual Precipitation Pattern

Fresnillo, Mexico, experiences a semi-arid climate with distinct wet and dry seasons. The wet season runs from June to September, with July being the wettest month, receiving an average of 170 mm (6.7 inches) of rainfall. During this period, frequent thunderstorms and tropical depressions bring abundant precipitation to the region. In contrast, the dry season extends from October to May, characterized by minimal rainfall. January and February are the driest months, with an average of less than 5 mm (0.2 inches) of rain.

Geographical Influences on Precipitation

The Sierra Madre Occidental mountain range plays a significant role in the precipitation patterns of Fresnillo. The mountains act as a barrier, blocking moisture-carrying clouds from the Pacific Ocean, resulting in lower rainfall on the western slopes facing the mountains. However, the lower eastern slopes experience more frequent rainfall events, primarily during the summer months. Additionally, the topography of Fresnillo itself influences precipitation patterns, with higher elevations receiving more rainfall than lower-lying areas.

Rainfall Patterns

Fresnillo, Mexico is located in a semi-arid region and receives an average of 250 mm (9.8 inches) of rainfall per year. The majority of this rainfall occurs during the summer months, from June to September, when the North American Monsoon brings moisture from the Gulf of Mexico. During this time, Fresnillo can experience heavy downpours and thunderstorms, often accompanied by lightning and hail. The winter months, from December to February, are generally drier, with occasional cold fronts bringing light rainfall.

Variability and Extremes

The rainfall in Fresnillo is highly variable, both seasonally and from year to year. In some years, the city may receive as little as 100 mm (3.9 inches) of rain, while in others it may receive over 500 mm (19.7 inches). This variability can have a significant impact on agriculture and water resources in the region. In addition, Fresnillo is also susceptible to extreme rainfall events, particularly during the summer months. These events can cause flooding, damage infrastructure, and lead to loss of life. In 2013, for example, a major flood event in Fresnillo killed 11 people and caused widespread damage.

Snowfall in Fresnillo

Snowfall in Fresnillo, a city in central Mexico, is a rare but not unprecedented occurrence. While the city is typically known for its warm and dry climate, with average temperatures ranging from 15°C to 25°C, cold fronts from the north can occasionally bring snowfall during the winter months. The last time snowfall was recorded in Fresnillo was in 2011, when a thick blanket of white covered the city, causing widespread excitement and disruption.

Snowfall in Fresnillo is typically short-lived, lasting only a few hours or days at most. However, the sudden change in weather conditions can create challenges for the city’s infrastructure and residents. Road closures and transportation delays are common during periods of snowfall, and the cold temperatures can pose health risks to the elderly and those with compromised immune systems. Snowfall also brings joy to many residents, providing opportunities for sledding, snowball fights, and wintery photo shoots. Despite its rarity, snowfall in Fresnillo remains a memorable and cherished event for the city’s inhabitants.

Sunrise and Sunset

The sun’s daily journey in Fresnillo, Mexico, is a spectacle of celestial beauty. As dawn breaks, the eastern horizon glows with warm hues of orange and pink, gradually illuminating the slumbering city. Around 7:00 AM, the sun peeks over the horizon, casting a golden glow upon the landscape. Throughout the day, the sun ascends towards its zenith, reaching its highest point at approximately noon, when the shadow of any vertical object is at its shortest. As evening descends, the sun embarks on its westward journey, painting the western sky with vibrant shades of red and purple. Around 6:00 PM, the sun dips below the horizon, marking the end of another vibrant day in Fresnillo.

Seasonal Variations

Seasonal variations in the sun’s path create subtle shifts in the sunrise and sunset times in Fresnillo. During the winter solstice in December, the days are shorter, and the sun rises at a later time, around 8:00 AM. Conversely, during the summer solstice in June, the days are longer, and the sun rises earlier, around 6:30 AM. The seasonal variations in sunrise and sunset times are a reminder of the Earth’s cyclical journey around the sun and its ever-changing position in relation to our planet.

Moon Phases in Fresnillo, Mexico
The moon’s phases are cyclical changes in its appearance as seen from Earth. In Fresnillo, Mexico, the moon goes through its full cycle of phases every 29.5 days. The new moon, when the moon is not visible from Earth, occurs approximately every 29.5 days. The first quarter moon, when the moon is half illuminated and appears as a half circle, occurs approximately 7 days after the new moon. The full moon, when the entire moon is illuminated and appears as a complete circle, occurs approximately 14 days after the new moon. The last quarter moon, when half of the moon is illuminated and appears as a half circle, occurs approximately 21 days after the new moon.

Moonrise and Moonset Times in Fresnillo, Mexico
The moonrise and moonset times in Fresnillo, Mexico vary throughout the year. The moon rises approximately 50 minutes later each day and sets approximately 50 minutes later each day. The moon rises in the east and sets in the west. During the full moon phase, the moon rises approximately at sunset and sets approximately at sunrise. During the new moon phase, the moon is not visible from Earth.

Annual Humidity Levels in Fresnillo, Mexico

Fresnillo, a city in the Mexican state of Zacatecas, experiences significant variation in humidity levels throughout the year. During the dry season, which typically lasts from November to April, humidity levels drop to their lowest, with relative humidity often falling below 30%. This low humidity is influenced by the region’s semi-arid climate and the prevailing dry, northwesterly winds.

In contrast, the wet season, from May to October, brings an increase in humidity levels. As moisture-laden air from the Gulf of Mexico moves inland, relative humidity levels rise, reaching their peak during the summer months. During this time, humidity levels can exceed 80%, creating a muggy and uncomfortable atmosphere. The highest humidity levels are typically recorded in July and August.

Impact of Humidity on Daily Life

The fluctuating humidity levels in Fresnillo have a noticeable impact on daily life. During the dry season, the low humidity can cause dry skin, chapped lips, and respiratory irritation. Residents often use humidifiers in their homes and businesses to alleviate these effects. The low humidity also contributes to the spread of dust and allergens, which can exacerbate respiratory problems.

During the wet season, the high humidity levels can make physical exertion more challenging and contribute to a feeling of discomfort. Outdoor activities may become less enjoyable, and heat exhaustion can become a concern if precautions are not taken. High humidity levels can also promote mold growth, affecting indoor air quality and potentially causing health issues.

Wind Patterns in Fresnillo, Mexico

Fresnillo, a city located in central Mexico, experiences distinct wind patterns throughout the year. During the winter months (November to March), the prevailing wind direction is from the northwest, bringing cool and dry air. These winds originate from the high-pressure systems over the Great Basin of the United States and intensify as they descend the Sierra Madre Oriental mountains. The northwestern winds can reach speeds of up to 25 kilometers per hour, with gusts exceeding 40 kilometers per hour.

Wind Variability and Seasonal Changes

In the spring and summer months (April to October), the wind patterns shift due to the influence of the North American Monsoon. During this period, the prevailing wind direction changes to the southeast, bringing warm and humid air from the Gulf of Mexico. These southeasterly winds are generally weaker than the winter winds, averaging around 15 kilometers per hour. However, occasional strong winds and dust storms can occur as the monsoon interacts with the local topography.

Optimal Season: October to May

The best time to visit Fresnillo, Mexico, is during the dry season, which runs from October to May. During this period, the weather is generally mild, with average temperatures ranging from 60 to 80 degrees Fahrenheit. Visitors can expect plenty of sunshine and little rainfall, making it ideal for outdoor activities such as exploring the city’s historic center, visiting museums, and enjoying the vibrant street life. The annual Fresnillo International Cultural Festival also takes place in April, showcasing local and international artists in music, dance, and theater.

Shoulder Season: June to September

The shoulder season in Fresnillo runs from June to September and brings milder temperatures than the summer months. While rainfall is more common during this time, it typically consists of brief afternoon showers, leaving ample opportunity for sightseeing and exploration. Travelers may take advantage of lower prices for accommodations and tours during this season. It’s also a good time to experience traditional festivals like the Feria Regional de Fresnillo in July, featuring rodeos, music, and food.

Potential and Availability of Solar Energy

Fresnillo, Mexico, enjoys abundant solar energy resources due to its location in the sun-drenched northern state of Zacatecas. The city receives an average of 5.5-6 kWh/m² of solar irradiance per day, making it an ideal candidate for solar energy development. Moreover, the region has a well-established infrastructure, including transmission lines and substations, which support the integration of renewable energy sources.

Current and Future Developments

In recent years, Fresnillo has witnessed significant growth in the solar energy sector. Several large-scale solar power plants have been constructed, including the 300 MW El Sauz Solar Park, one of the largest solar facilities in Latin America. These projects have not only contributed to the city’s energy supply but also created jobs and stimulated economic growth. The local government is actively promoting further development of solar energy, setting ambitious targets for renewable energy generation. With the continued support of government policies and incentives, Fresnillo is well-positioned to become a major hub for solar energy in Mexico.

General Topography

Fresnillo is situated in central Mexico, within the state of Zacatecas. Its topography is characterized by a rugged, mountainous terrain. The city is nestled in the Fresnillo Valley, surrounded by the Sierra Madre Occidental and Sierra Madre Oriental mountain ranges. The average elevation of Fresnillo is approximately 2,200 meters (7,200 feet) above sea level. The terrain consists of rolling hills, plateaus, and steep cliffs. River systems, such as the Aguanaval River, have carved out deep canyons and ravines, adding to the region’s dramatic landscape.

Mining and Mineral Resources

The topography of Fresnillo has played a significant role in its economic development. The city has historically been a major center for silver mining. The presence of numerous mineral deposits, including silver, gold, lead, and zinc, has attracted mining operations and related industries. The extraction of these minerals has shaped the landscape, resulting in numerous mines and mining shafts. The mines and the associated infrastructure, such as dumps and tailings ponds, have left a visible mark on the local environment. Mining has also contributed to the town’s population growth and economic prosperity.

General Rafael Buelna International Airport (ZCL)

General Rafael Buelna International Airport (ZCL) is the nearest airport to Fresnillo, Mexico. It is located approximately 50 kilometers (31 miles) southwest of the city in the municipality of Mazatlán, Sinaloa. ZCL is a medium-sized airport that serves both domestic and international flights. It has one runway, measuring 3,000 meters (9,843 feet) in length, and is capable of handling aircraft up to the size of a Boeing 737. The airport has a modern terminal building with basic amenities such as duty-free shops, restaurants, and currency exchange services. ZCL is connected to Fresnillo by a two-lane highway, which takes approximately 45 minutes to drive.

Other Nearby Airports

If ZCL is not convenient for your travel plans, there are several other airports within a reasonable distance of Fresnillo. The next closest airport is Durango International Airport (DGO), located approximately 150 kilometers (93 miles) northeast of Fresnillo. DGO is a larger airport than ZCL, with two runways and a more extensive range of flight options. It is connected to Fresnillo by a four-lane highway, which takes approximately 2 hours to drive. Other airports within a three-hour drive of Fresnillo include Torreón International Airport (TRC) and Zacatecas International Airport (ZCL). TRC is located approximately 180 kilometers (112 miles) northwest of Fresnillo, while ZCL is located approximately 190 kilometers (118 miles) southeast of the city.

History and Culture

Fresnillo, nestled in the heart of Mexico’s Zacatecas state, boasts a rich tapestry of history and culture. Its colonial heritage is evident in the historic center, where the 16th-century Parroquia de Nuestra Señora de la Purificación, with its impressive Baroque facade, stands as a testament to the city’s Spanish past. Fresnillo is also home to the Museo Regional de Fresnillo, which houses artifacts and exhibits showcasing the region’s indigenous traditions and mining heritage. The city’s vibrant culture is expressed through traditional festivals and events, such as the Festival de la Muerte, a celebration of the Day of the Dead with colorful parades, music, and street performances.

Economy and Modern Development

Fresnillo is an economic powerhouse, primarily driven by its mining industry. The city is home to the world’s largest silver mine, the Fresnillo Mine, which has been in operation for centuries. In addition to mining, Fresnillo has a growing manufacturing sector, with facilities producing electronics, textiles, and automotive parts. Amidst its industrial developments, Fresnillo has made strides in modernizing its infrastructure. The city boasts a well-developed transportation system, including a modern airport and a network of highways connecting it to major cities. Fresnillo also offers a variety of educational and healthcare institutions, contributing to its overall economic and social well-being.