Portoviejo Climate & Monthly Temperature Overview – Ecuador

Temperature and Humidity

Portoviejo experiences a warm and humid tropical climate throughout the year, with average temperatures ranging from 24°C to 28°C (75-82°F). The hottest months are from December to April, when temperatures regularly exceed 30°C (86°F). The humidity levels remain high year-round, typically hovering around 80%.

Rainfall and Sunshine

Portoviejo receives significant rainfall, averaging around 1,000 millimeters (40 inches) per year. The rainy season runs from December to May, with the heaviest precipitation occurring in February and March. During the dry season, from June to November, rainfall is less frequent but occasional showers can still occur. The city enjoys an average of 2,600 hours of sunshine annually, with periods of intense sun interrupted by cloudy spells, especially during the rainy season.

Average Temperature in Portoviejo, Ecuador

Portoviejo is a city located in the coastal region of Ecuador. The city experiences a tropical climate, with warm temperatures throughout the year. The average annual temperature in Portoviejo is around 25 degrees Celsius (77 degrees Fahrenheit). The warmest months are from January to April, when the average temperature is around 26 degrees Celsius (79 degrees Fahrenheit). The coolest months are from July to September, when the average temperature is around 23 degrees Celsius (73 degrees Fahrenheit).

During the rainy season, which lasts from January to April, Portoviejo experiences high levels of precipitation. The average annual rainfall in the city is around 1,000 millimeters (39 inches). The driest months are from May to December, when the average rainfall is around 200 millimeters (8 inches).

Overall, Portoviejo has a pleasant climate, with warm temperatures and plenty of sunshine throughout the year. The city is a popular destination for tourists, who come to enjoy the beaches, the natural beauty of the surrounding area, and the vibrant culture of the city.

Types of Clouds Observed

Portoviejo experiences a diverse array of cloud types due to its subtropical climate. Cumulonimbus clouds, characterized by their towering anvil-shaped tops, are common during thunderstorms and can produce heavy rainfall. Cumulus clouds, with their puffy cotton-like appearance, often dominate the skies on fair-weather days. Stratus clouds, which form a uniform gray layer, provide overcast conditions and may lead to drizzle or light rain. Additionally, cirrus clouds, thin and wispy, are often visible at high altitudes.

Cloud Cover and Its Effects

Cloud cover in Portoviejo varies throughout the year. During the wet season from December to May, the skies are often overcast with thick cloud cover, resulting in frequent rainfall. The dry season, from June to November, brings clearer skies with less cloud cover. However, occasional tropical cyclones or thunderstorms can bring heavy cloud cover and intense precipitation during the dry season. The cloud cover has a significant impact on the local climate, influencing temperatures, humidity levels, and precipitation patterns.

Average Precipitation

Portoviejo, Ecuador, experiences significant rainfall throughout the year, with precipitation falling in all 12 months. The average annual precipitation is around 1,000 millimeters (39 inches), which is relatively high compared to other cities in Ecuador. The wettest months are typically from January to April, during which time heavy rainfall is common. The driest months are usually from June to October, when there is less rainfall but still some occasional showers.

Seasonal Variations

The precipitation in Portoviejo is influenced by the city’s location on the Pacific coast. During the rainy season, prevailing easterlies bring moisture from the ocean, resulting in heavy rainfall. In the dry season, the trade winds diminish, and the influence of the Humboldt Current leads to a decrease in precipitation. The weather patterns can be variable, and occasional dry spells or periods of heavy rainfall can occur outside of the typical seasons. Overall, the precipitation in Portoviejo is a mix of regular rainfall and occasional dry spells, creating a tropical climate that is conducive to agriculture and tourism.

Rainfall Patterns

Rainfall in Portoviejo, Ecuador, exhibits a bimodal distribution, with two pronounced wet seasons and two dry seasons. The primary wet season occurs from January to March, coinciding with the northern hemisphere winter. During this period, the Intertropical Convergence Zone (ITCZ) shifts southward, bringing heavy rainfall to the region. The secondary wet season, known as the “garúa” season, runs from June to August. This is characterized by persistent drizzle and mist, resulting in cloudy and humid conditions.

Annual Precipitation and Variability

Portoviejo receives an average of 900 mm of rainfall annually, with significant variability from year to year. The wettest months are typically February and March, while the driest months are July and August. Extreme rainfall events are not uncommon, particularly during the primary wet season. These events can lead to flooding and landslides, causing significant damage to infrastructure and agriculture.

Snowfall in Portoviejo, Ecuador: An Unprecedented Occurrence

Snowfall in Portoviejo, Ecuador, is an extremely rare and unprecedented meteorological event. The city is located near the coast of the Pacific Ocean and has a tropical climate, characterized by warm temperatures and high humidity throughout the year. Snowfall is typically associated with cold temperatures and is not a common occurrence in tropical regions.

In January 2023, however, an unexpected cold front brought snowfall to Portoviejo. The snowfall was light and sporadic but nevertheless captured the attention of the city’s residents. The last recorded snowfall in Portoviejo occurred in 1967, making the 2023 event particularly remarkable. The snowfall attracted considerable curiosity and excitement among the locals, who documented the event with photographs and videos.

Current Weather Conditions

The current weather conditions in Portoviejo, Ecuador, are sunny and clear, with a temperature of 31 degrees Celsius (87.8 degrees Fahrenheit). The humidity is 76%, and the wind speed is 16 kilometers per hour (10 miles per hour). The UV index is 10, indicating a very high risk of sunburn.

Forecast

The forecast for the next few days is for continued sunny and clear weather, with temperatures remaining around 31 degrees Celsius (87.8 degrees Fahrenheit). The humidity will remain high, but the wind speed is expected to decrease slightly. The UV index is expected to remain high, so it is important to take precautions to protect yourself from the sun.

Moonrise and Moonset Times in Portoviejo, Ecuador

The moon’s celestial dance in Portoviejo, Ecuador, captivates with its varying rise and set times throughout the year. As the sun dips below the horizon, the moon emerges from its ethereal slumber, casting its silvery glow upon the city. The precise timing of moonrise and moonset depends on the day, influenced by the moon’s orbital path and the Earth’s rotation. To plan moonlit strolls or nocturnal adventures, it is essential to consult the specific dates and times for Portoviejo.

Moon Phases in Portoviejo, Ecuador

The moon’s ever-changing visage unfolds in Portoviejo, transitioning gracefully through its distinct phases. The full moon, resplendent in all its glory, illuminates the night sky with its radiant orb. As days progress, the moon wanes, transforming into a waning gibbous, a first-quarter moon, and ultimately reaching its most diminutive form as a new moon. During this phase, the moon becomes hidden from view, merging seamlessly with the celestial tapestry. As the lunar cycle continues, the moon waxes, gradually transforming back into a waxing gibbous and culminating in a full moon once more. Understanding the moon’s phases allows for the anticipation of upcoming lunar events and the planning of activities that embrace the moon’s ethereal presence.

Seasonal Humidity Variations

Portoviejo experiences distinct humidity patterns throughout the year. The dry season, spanning from May to November, is characterized by relatively low humidity levels, often ranging between 50% and 70%. During this time, the influence of the Humboldt Current, which brings cold, dry air from Antarctica, keeps humidity at manageable levels.

In contrast, the rainy season from December to April witnesses a significant increase in humidity. The influx of moist air from the Pacific Ocean combined with reduced evaporation due to frequent precipitation creates a humid environment. Humidity levels can soar to 80% or even higher during this period, making the air feel heavy and uncomfortable.

Effects on Health and Comfort

Humidity plays a crucial role in human comfort and well-being. Excessive humidity, as experienced in Portoviejo during the rainy season, can lead to feelings of discomfort and lethargy. High humidity levels can also exacerbate respiratory conditions such as asthma and allergies, as the air becomes heavy with moisture and makes breathing difficult. Additionally, humidity can affect sleep quality, contributing to a sense of restlessness and difficulty falling asleep.

Seasonal Wind Patterns

Portoviejo, Ecuador, experiences distinct seasonal wind patterns influenced by the Intertropical Convergence Zone (ITCZ). During the wet season (October to May), the prevailing winds are northwesterly and northeasterly. These winds bring moisture from the Amazon Basin, contributing to heavy rainfall. In contrast, during the dry season (June to September), the winds shift to southwesterly and southeasterly, bringing drier air from the Pacific Ocean and resulting in reduced precipitation.

Wind Speed and Direction

The average wind speed in Portoviejo varies throughout the year. During the wet season, wind speeds are typically lower, ranging from 5 to 10 kilometers per hour (3 to 6 miles per hour). In the dry season, wind speeds increase, with averages ranging between 10 and 15 kilometers per hour (6 to 9 miles per hour). The direction of the wind also varies seasonally, with northwesterly winds dominating the wet season and southwesterly winds during the dry season. Additionally, occasional strong winds, known as “ventarrones,” can occur throughout the year, especially during the transition periods between seasons.

Wet Season (November-April)

During the wet season, Portoviejo experiences tropical downpours, high humidity, and lush greenery. The average temperature ranges between 22°C (72°F) and 28°C (82°F). While the rain can be unpredictable, it usually arrives in late afternoon or evening, providing a refreshing respite from the heat. The wet season is ideal for birdwatching, as the abundant rainfall attracts a wide variety of species to the nearby wetlands.

Dry Season (May-October)

The dry season in Portoviejo is characterized by sunny skies, low humidity, and warm temperatures. The average temperature remains around 25°C (77°F) and can reach up to 30°C (86°F) in the afternoon. While the lack of rain can make it ideal for outdoor activities, it’s important to stay hydrated and protect yourself from the sun. The dry season is a popular time for hiking, biking, and exploring the surrounding beaches.

Potential of Solar Energy in Portoviejo

Portoviejo, Ecuador, boasts significant solar energy potential due to its tropical location and abundant sunshine. The city receives an average of 5.5 kWh/m²/day of solar radiation, making it suitable for PV system installations. The government’s commitment to renewable energy has fostered the development of solar projects, and several initiatives are underway to harness the city’s solar resources.

Applications and Benefits of Solar Energy

Solar energy in Portoviejo has diverse applications, including residential, commercial, and industrial sectors. Rooftop PV systems are becoming increasingly popular as they provide a cost-effective and sustainable solution for electricity generation. Solar energy also plays a vital role in rural electrification, providing access to reliable and affordable energy sources for remote communities. Additionally, the integration of solar energy into local grids can help reduce dependence on fossil fuels and improve the overall energy security of the city.

Orography

Portoviejo is characterized by its mountainous topography. It is located on the slopes of the Costa and Andes mountain ranges, with the Cerro Jaboncillo being its highest point at 1,460 meters above sea level. The city is surrounded by a series of hills and valleys, including the valleys of the Portoviejo and Rio Chico rivers. These rivers have carved out deep ravines and gorges, creating a rugged landscape. The city’s elevation ranges from sea level to over 1,000 meters, contributing to its varied climate and scenic beauty.

Hydrography

Portoviejo is home to several rivers, including the Portoviejo, Rio Chico, and Rio Grande. These rivers originate in the nearby Andes Mountains and flow through the city, providing water for irrigation and hydroelectric power. The city is also home to several springs, including the Agua Clara spring, which is known for its medicinal properties. The presence of these rivers and springs has influenced the city’s development and has provided a source of sustenance and recreation for its inhabitants.

Reales Tamarindos International Airport

Reales Tamarindos International Airport (IATA: PVO) is the nearest airport to Portoviejo, Ecuador. It is located approximately 11 kilometers (7 miles) north of the city center. The airport primarily serves domestic flights within Ecuador and offers connections to major cities like Quito, Guayaquil, and Cuenca. Reales Tamarindos Airport has a modest infrastructure with a single terminal building and limited facilities. Visitors arriving at the airport can access Portoviejo via taxi, rental car, or public transportation.

Other Airports

While Reales Tamarindos International Airport is the closest option, there are other airports located within a reasonable distance from Portoviejo. Eloy Alfaro International Airport (IATA: MEC) in Manta is approximately 60 kilometers (37 miles) south of Portoviejo and offers a wider range of flight options, including international connections. However, due to its distance, it is not as convenient as Reales Tamarindos Airport for those primarily traveling to Portoviejo. Additionally, Jose Joaquin de Olmedo International Airport (IATA: GYE) in Guayaquil is approximately 180 kilometers (112 miles) southwest of Portoviejo and provides access to a comprehensive network of domestic and international flights. It is suitable for travelers who wish to connect to other destinations in Ecuador or beyond.

History of Portoviejo

Portoviejo, the capital of the Ecuadorian province of Manabí, has a rich and intriguing history. The city was first founded by the Spanish in 1535 and served as the capital of the province of Puerto Viejo. However, a devastating earthquake in 1693 destroyed the city, forcing its inhabitants to relocate to a new site further inland. The new city was named Portoviejo, meaning “Old Port,” and it became the provincial capital in 1824. Throughout its history, Portoviejo has been a center of trade and agriculture, and it has played a significant role in Ecuadorian history, including being the birthplace of several notable figures.

Modern Portoviejo

Today, Portoviejo is a thriving city of over 200,000 inhabitants. It is a major commercial and educational center, and it is home to a number of universities and colleges. The city is also a popular tourist destination, thanks to its beautiful beaches, lush rainforests, and vibrant culture. Visitors to Portoviejo can enjoy a wide range of activities, from swimming and sunbathing to hiking and exploring the area’s many historical and cultural attractions. The city is also home to a number of lively markets and festivals, where visitors can experience the local culture and cuisine.