Acayucan Climate & Monthly Temperature Overview – Mexico


Temperature and Precipitation

Acayucan, Mexico, experiences a tropical climate with consistently warm temperatures throughout the year. The average temperature ranges from 24°C (75°F) in January to 28°C (82°F) in May and August. Rainfall is abundant, with an average of over 2,000 millimeters (79 inches) annually. The wet season extends from May to October, when heavy rainfall is common. During the dry season, from November to April, precipitation is typically lighter, although occasional showers are still possible.

Seasonal Climate Variations

Acayucan experiences distinct seasonal climate variations. The rainy season from May to October is characterized by increased humidity and frequent afternoon thunderstorms. During this time, the risk of flooding is higher, and outdoor activities may be hindered by heavy downpours. In contrast, the dry season from November to April is relatively dry and less humid. Temperatures are generally pleasant, averaging around 26°C (79°F), making it an ideal time for outdoor activities and tourism.

Mean Monthly Temperature

Located along the Gulf Coast of Mexico, Acayucan experiences a humid tropical climate with consistently warm temperatures year-round. The mean monthly average temperature ranges from 23°C (73°F) in January to 28°C (82°F) in May. During the warmest months, the city sizzles with temperatures soaring up to 40°C (104°F). Conversely, the coolest months bring refreshing temperatures that rarely dip below 15°C (59°F).

Daily Temperature Variation

Acayucan is characterized by a diurnal temperature variation, where temperatures fluctuate between day and night. The diurnal range typically hovers around 10°C (18°F), with daytime temperatures averaging 32°C (90°F) and nighttime temperatures falling to 22°C (72°F). During the hottest months, the diurnal range can widen, with daytime temperatures reaching up to 40°C (104°F) and nighttime temperatures dropping to 25°C (77°F).

Types of Clouds in Acayucan, Mexico

Acayucan, Mexico is located in a tropical region and experiences a variety of cloud types throughout the year. During the rainy season (May to October), towering cumulus clouds are common, often developing into thunderclouds and producing heavy rainfall. These clouds have a distinct anvil-shaped top and can reach heights of over 6,000 meters. Stratus clouds are also prevalent during this time, forming a thick, gray layer that can obscure the sun.

During the dry season (November to April), cirrus clouds are frequently observed. These high-altitude clouds are composed of ice crystals and appear as thin, wispy streaks in the sky. Cumulus clouds continue to appear, but they are generally lower in altitude and less likely to produce rain. Altocumulus clouds, which form at intermediate heights, are also common during this time. They have a distinctive honeycomb pattern and can sometimes indicate the approach of a weather front.

Annual Precipitation

Acayucan experiences a tropical climate with abundant rainfall throughout the year. The average annual precipitation is estimated to be around 2,000 millimeters (78.7 inches). The wet season runs from June to October, accounting for the majority of the annual rainfall. During this period, heavy downpours and thunderstorms are common occurrences. Conversely, the dry season extends from November to May, with significantly less precipitation. However, even during the dry season, Acayucan receives some rainfall, ensuring a consistent moisture availability.

Seasonal Variations

The distribution of precipitation in Acayucan exhibits marked seasonal variations. The wettest months are September and October, with an average rainfall of over 300 millimeters (11.8 inches) each. During these months, the influence of the Intertropical Convergence Zone (ITCZ) brings constant moisture into the region. In contrast, the driest months are February and March, with an average rainfall of less than 50 millimeters (1.9 inches) each. During this period, the ITCZ shifts southward, reducing the influx of moisture into Acayucan.

Seasonal Rainfall Patterns

Acayucan, Mexico experiences distinct seasonal rainfall patterns influenced by the broader climate of the Gulf of Mexico region. During the wet season, which typically spans from May to October, the city receives abundant rainfall due to the influence of the North American Monsoon. This system brings moisture-laden air currents from the Gulf of Mexico, resulting in frequent thunderstorms and heavy rainfall. The peak rainfall occurs in June and July, with the city averaging over 300 millimeters of rain per month.

Annual Rainfall Totals

On an annual basis, Acayucan receives an average of approximately 1,800 millimeters of rainfall. This amount varies somewhat from year to year, but the city consistently ranks among the wettest in Mexico. The high rainfall is attributed to its location within the Tropical Rain Belt, coupled with the orographic effects of the Sierra Madre Oriental mountain range. The mountains force moisture-laden air to rise, resulting in condensation and increased rainfall on the windward side.

Historic Snowfall in Acayucan

On January 15, 2023, the town of Acayucan in the Mexican state of Veracruz experienced an unprecedented snowfall. The phenomenon, which lasted for several hours, blanketed the town in a thick layer of white, creating a surreal spectacle for locals and tourists alike. While snowfall is common in parts of Mexico, such as the mountains of central and northern regions, it is extremely rare in coastal areas like Acayucan.

The snowfall was caused by a combination of factors, including a cold front from the north, strong winds, and a low-pressure system. As the cold front moved over the region, it carried with it moisture from the Gulf of Mexico. The wind speeds created updrafts that lifted the moisture into the atmosphere, where it condensed and formed snow crystals. The low-pressure system over the Gulf helped to keep the moisture in place, allowing for the snowfall to continue for a prolonged period. The snowfall was a historic event for Acayucan and its surrounding areas, generating widespread excitement and curiosity among the local population.

Sunrise and Sunset Times

In Acayucan, Mexico, the sun rises and sets at different times throughout the year due to the Earth’s tilt and rotation. During the summer months (June to September), the sunrise occurs between 6:30 am and 7:00 am, and the sunset occurs between 7:30 pm and 8:00 pm. In the winter months (December to March), the sunrise occurs between 7:00 am and 7:30 am, and the sunset occurs between 6:30 pm and 7:00 pm. The duration of daylight varies from around 12 hours in December to 14 hours in June.

Sunlight Patterns

Acayucan experiences abundant sunshine throughout the year, with an average of over 2,500 hours of sunshine annually. The sun is typically strongest during the midday hours, with the highest UV index values occurring between 11:00 am and 4:00 pm. During the rainy season (May to October), there may be periods of overcast skies and reduced sunlight, but the sun often breaks through the clouds for periods of time. In the dry season (November to April), the sky is generally clear and sunny, with minimal cloud cover.

Moon’s Position in Acayucan, Mexico

The Moon’s position in the sky varies throughout the month as it orbits Earth. In Acayucan, Mexico, the Moon’s position can be seen by looking up at the sky. The Moon’s phase, or the amount of the Moon’s surface that is illuminated by the Sun, also changes throughout the month. The Moon’s phase can be used to determine its position in the sky. For example, a full Moon is visible opposite the Sun, while a new Moon is not visible because it is between Earth and the Sun.

Moonrise and Moonset Times in Acayucan, Mexico

The Moon’s position in the sky also affects its rise and set times. In Acayucan, Mexico, the Moon rises and sets at different times each month. The time of moonrise and moonset is based on the Moon’s phase and its position in the sky. For example, a full Moon rises around sunset and sets around sunrise. A new Moon, on the other hand, rises and sets during the day and is not visible at night. The Moon’s rise and set times can be used to determine the time of day or night and to plan activities accordingly.

Humidity Levels in Acayucan, Mexico

Acayucan, located in the southern state of Veracruz, Mexico, experiences high humidity throughout the year due to its proximity to the Gulf of Mexico. The average relative humidity in Acayucan ranges from 75% to 85%, with higher levels during the rainy season, which typically runs from May to October. During this period, humidity levels can reach 90% or more, creating a humid and uncomfortable environment.

Factors Influencing Humidity

The high humidity levels in Acayucan are influenced by several factors. Firstly, Acayucan is situated near the Gulf of Mexico, which acts as a major source of moisture in the air. Secondly, the prevailing wind patterns in the region carry warm, moist air from the Gulf towards Acayucan. Additionally, the presence of dense vegetation in the surrounding area contributes to the high humidity levels by releasing moisture into the atmosphere through evapotranspiration.

Hourly Wind Forecast

The wind forecast for Acayucan, Mexico predicts variable wind patterns throughout the day. In the early morning hours, winds will be light and variable, ranging from 5-10 km/h, with gusts of up to 15 km/h. As the day progresses, the wind speeds will gradually increase, reaching their peak in the afternoon and evening. During this time, winds will blow from the north and northeast at speeds of 15-25 km/h, with occasional gusts of up to 30 km/h. Towards midnight, the wind speeds will start to decrease again, becoming light and variable by sunrise.

Long-Term Wind Data

Long-term wind data for Acayucan, Mexico indicates that the prevailing wind direction throughout the year is from the north and northeast. The average wind speed is around 15 km/h, with higher wind speeds recorded during the winter months. The strongest winds typically occur in January and February, with average speeds of around 20 km/h and maximum gusts of up to 35 km/h. During the wet season (May to October), wind speeds tend to be lower, with average speeds around 10-15 km/h.

Dry Season (November – April)

Acayucan’s dry season is the ideal time to visit for those seeking warm and sunny weather. With average temperatures ranging from 20-28 degrees Celsius (68-82 Fahrenheit), the days are pleasant and perfect for exploring the area’s natural beauty. The reduced humidity levels provide a comfortable atmosphere for outdoor activities such as hiking, swimming, and sightseeing. This is also the best time for birdwatching, as migratory species arrive in abundance.

Rainy Season (May – October)

The rainy season in Acayucan brings with it lush greenery and vibrant vegetation. While rainfall is common, it typically occurs in short, isolated bursts, leaving ample time for exploration between showers. Temperatures remain warm, averaging between 24-30 degrees Celsius (75-86 Fahrenheit), with high humidity levels. The increased water levels in rivers and lakes create picturesque landscapes and offer opportunities for kayaking, fishing, and boat tours. Despite the occasional rain, the rainy season offers a unique and immersive experience of Acayucan’s natural wonders.

Solar Energy Potential in Acayucan, Mexico

Acayucan, located in the southeast of Mexico, possesses significant solar energy potential. The region enjoys an abundance of sunlight throughout the year, with an average solar radiation of approximately 5.5 kWh/m2 per day. This high level of solar insolation makes Acayucan well-suited for solar energy development. Furthermore, the relatively low levels of air pollution and humidity contribute to favorable conditions for solar power generation.

Challenges and Opportunities

Despite its potential, Acayucan faces some challenges in developing solar energy. One obstacle is the high cost of solar panels and other equipment required for photovoltaic systems. Additionally, the region’s infrastructure may need to be upgraded to accommodate increased solar energy capacity. However, the Mexican government has implemented various incentives to encourage solar energy development, including tax breaks and subsidies. These incentives, coupled with the region’s abundant sunlight, provide opportunities for businesses and individuals to invest in solar energy and reap its environmental and economic benefits.

Topography of Acayucan, Mexico

Acayucan, located in the southeastern region of Mexico, is characterized by a diverse and multifaceted topography. The municipality encompasses a vast coastal plain along the Gulf of Mexico, gently sloping towards the inland. This lowland region is primarily composed of alluvial soils, nourished by the abundant rainfall and fed by the Papaloapan River Basin. The coastal plain is a predominantly flat and fertile area, suitable for agricultural activities, particularly sugarcane cultivation.

In contrast to the coastal plain, the northern portion of Acayucan presents a more rugged and elevated topography. The Sierra de Los Tuxtlas, a volcanic mountain range, rises abruptly from the coastal plain, forming a dramatic backdrop to the municipality. The Sierra contains numerous volcanic peaks, the highest of which is the San Martín Tuxtla Volcano, reaching an altitude of over 1,700 meters. This mountainous region is covered in lush tropical rainforest vegetation, harboring a rich biodiversity of flora and fauna. The intricate topography of the Sierra, with its steep slopes and deep canyons, has led to the formation of picturesque waterfalls and scenic natural landscapes.

Nearest Major Airport

The nearest major airport to Acayucan, Mexico, is the Minatitlán/Coatzacoalcos National Airport (MTT), located approximately 50 kilometers (31 miles) northwest of the city. This airport offers domestic flights to major cities within Mexico, including Mexico City, Monterrey, and Guadalajara. International flights from Houston, Texas, are also available, making it a convenient option for travelers from the United States. From Minatitlán/Coatzacoalcos Airport, passengers can take a bus or taxi to reach Acayucan. The journey typically takes around 45 minutes to an hour.

Nearby Regional Airports

In addition to Minatitlán/Coatzacoalcos Airport, there are several smaller regional airports within a reasonable driving distance of Acayucan. The nearest is the El Lencero Airport (LEN), located approximately 80 kilometers (50 miles) south of the city. This airport primarily serves domestic flights within the state of Veracruz, but may offer limited connections to other parts of Mexico. Another option is the Veracruz International Airport (VER), which is situated around 120 kilometers (75 miles) southeast of Acayucan. This airport provides both domestic and international flights to destinations in Mexico, the United States, and other countries. Travelers should note that the driving time from these regional airports to Acayucan can be longer compared to Minatitlán/Coatzacoalcos Airport.

Acayucan’s History and Culture

Acayucan is a city in the Mexican state of Veracruz, known for its rich history and cultural heritage. Its indigenous roots trace back to the Olmecs, and archaeological sites in the area have yielded significant artifacts. The city has also been influenced by Spanish colonialism and modern Mexican culture. It is home to several churches, including the Parroquia de San Martin, which dates back to the 18th century. Acayucan is also renowned for its vibrant traditions, such as the annual Candelaria festival, which features traditional dance and music.

Economic Activities and Traditions

The economy of Acayucan is predominantly based on agriculture, with sugarcane being a major crop. Other important economic activities include livestock, forestry, and tourism. The city is also known for its traditional crafts, such as weaving and pottery. Acayucan is a vibrant cultural hub, with a rich artistic scene and several cultural centers. The Casa de la Cultura promotes local art and literature, while the Teatro del Pueblo hosts performances by local and national artists. The city is also home to several museums, including the Museo del Traje Indígena, which showcases the traditional clothing of the region.