Last updated: January 18, 2025
Rivas, Nicaragua, exemplifies a tropical savanna climate classified under the Köppen-Geiger system as Aw. Characterized by a warm climate, temperatures in Rivas vary throughout the year, with a minimum of 20°C (69°F) in January and a peak of 32°C (90°F) in May. The average annual temperature hovers around 27°C (80°F), making this region a warm destination for both residents and visitors. The distinct seasonal variations in temperature and consistent warmth underscore Rivas's unique climatic profile.
In Rivas, Nicaragua, temperature patterns showcase a distinct seasonal trend characterized by consistently warm conditions throughout the year. January marks the transition into slightly warmer months, with minimum temperatures starting at 20°C (69°F) and gradually increasing to 24°C (75°F) by May, which experiences both the highest minimum and maximum temperatures, reaching 32°C (90°F). Following this peak in temperature, the summer months of June to September maintain a steady climate, with average temperatures hovering around 27°C (81°F). The temperatures slightly dip again towards the end of the year, with December seeing a minor decrease to a maximum of 29°C (85°F). This warm and stable climate supports a vibrant ecosystem, making Rivas a prime location for both agriculture and tourism.
San Juan del Sur experiences temperatures ranging from a minimum of 22°C (72°F) in February to a maximum of 31°C (89°F) in April, while Moyogalpa has similar patterns with lows of 22°C (73°F) in January and highs reaching 32°C (89°F) in April. For more detailed climate information, visit the monthly temperatures in San Juan del Sur here and in Moyogalpa here.
Precipitation in Rivas, Nicaragua, exhibits a pronounced wet-dry seasonal pattern, crucial for understanding the region's climate. The year begins with relatively low rainfall, with January recording 24 mm (0.9 in) and February slightly decreasing to 21 mm (0.8 in). As March and April progress, precipitation begins to rise modestly, reaching 28 mm (1.1 in) in April. However, the onset of the rainy season in May dramatically shifts the landscape, where rainfall spikes to 272 mm (10.7 in) and continues to escalate through June, peaking at 286 mm (11.3 in).
The peak of the rainy season occurs from August to October, with October alone receiving an astonishing 391 mm (15.4 in) of rain, signaling the height of precipitation across the region. The number of rainy days aligns closely with this pattern, with May to October experiencing the most days of rainfall, often exceeding 24 days per month. Following this intense rainy season, November and December see a decline in precipitation, down to 165 mm (6.5 in) and 48 mm (1.9 in), respectively, allowing for a brief respite before the cycle begins anew.
In Rivas, Nicaragua, sunshine duration reflects a clear seasonal trend, with hours of sunlight peaking during the dry months. Beginning in January, the area enjoys 263 hours of sunshine, and this increases steadily, hitting a high of 333 hours in both March and July. The months of March and April are particularly bright, with 333 hours and 331 hours respectively, enabling vibrant outdoor activities before the onset of the rainy season. Even as the summer progresses into the more humid months, May and June maintain impressive sunshine totals of 310 and 312 hours, respectively, ensuring that daylight is plentiful despite the increasing rainfall.
As the year transitions towards the end of the rainy season, sunshine hours begin to stabilize yet remain robust. From September to November, Rivas experiences a gradual decrease in sunlight, with September recording 303 hours and November slightly rebounding to 307 hours. However, this is still significantly higher than the sunshine totals seen at the beginning of the year. By December, residents can expect 325 hours of sunshine, capping off the year with a bright finish. Overall, Rivas boasts a favorable climate for sun lovers, with substantial daylight available throughout the year, particularly during the dry season.
The UV Index in Rivas, Nicaragua, signifies a compelling alert regarding sun safety, with extreme levels dominating throughout most of the year. From January to April, the UV Index consistently registers between 11 and 15, indicating that exposure can lead to skin damage in less than 10 minutes. March and April mark the peak, with an index of 14 and 15 respectively, prompting caution for outdoor activities. This extreme exposure persists into May and June, where the index remains high at 14, maintaining the urgent need for sun protection as residents and visitors enjoy the warm tropical climate.
As the year progresses, the UV Index begins to stabilize but remains significantly high. From July to October, the levels fluctuate around 13 to 14, sustaining an extreme classification that requires continuous caution against UV exposure. In November, the UV Index slightly decreases to 11, allowing for a brief respite, while December sees a modest decline to 10, transitioning to a very high category, with safe exposure times extending to 15 minutes. Regardless of the month, it is important for individuals in Rivas to prioritize sun safety measures—including wearing sunscreen and protective clothing—especially during the peak UV periods to mitigate the risk of skin damage.
UV Risk Categories
In Rivas, Nicaragua, daylight duration exhibits subtle yet noticeable seasonal trends throughout the year. During the initial months of January and February, residents can expect approximately 11 hours of daylight, providing a steady rhythm that supports daily life. As the days lengthen with the approach of spring, March marks the transition to 12 hours of daylight, a duration that persists through the subsequent months of April, May, June, and into early July. This consistent exposure to daylight enhances opportunities for outdoor activities and agriculture during the sunnier, warmer months.
Following the peak daylight hours in mid-year, the trend shifts back to shorter days as October, November, and December return to around 11 hours of daylight. This gradual reduction in daylight duration reflects the natural ebb and flow of seasonal changes, marking important shifts in local climate and lifestyle. Overall, Rivas experiences a relatively stable daylight pattern, with ample sunshine available throughout most of the year, contributing to the region's vibrant ecosystems and outdoor culture.
Moyogalpa, Nicaragua experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from a minimum of 22°C (73°F) in January to a maximum of 32°C (89°F) in April, with consistent averages around 27°C (81°F) throughout the year. Precipitation peaks from May to October, with May receiving an average of 277 mm and October 392 mm, marking the rainy season. Sunshine is abundant, particularly from February to March, boasting over 330 hours of sunlight. For more details, visit Moyogalpa climate.
San Juan del Sur, Nicaragua, boasts a warm tropical climate with temperatures ranging from a minimum of 22°C (72°F) in February to a maximum of 31°C (87°F) from March to October. The dry season extends from January to April, with minimal rainfall, while the wet season peaks in May and October, receiving significant precipitation of 258 mm (10.2 in) and 361 mm (14.2 in), respectively. Sunshine hours are plentiful throughout the year, with the highest in March at 334 hours, allowing for ample warm, sunny days. For more details, visit San Juan del Sur climate.
In summary, the climate of Rivas, Nicaragua, is characterized by its warm temperatures, significant sunshine duration, and extreme UV Index, along with a distinctive wet and dry season. The region benefits from substantial sunlight throughout the year, peaking during the dry season, which enhances outdoor activities and supports agricultural productivity. With a UV Index that frequently reaches extreme levels, it is vital for residents and visitors to prioritize sun safety measures. As daylight duration remains relatively stable, residents can enjoy extended hours of light during the sunny months, contributing to Rivas's appeal as a vibrant destination. The interplay of these climatic elements ensures that Rivas remains a unique and inviting environment, rich in natural beauty and cultural vitality.