Last updated: January 18, 2025
The climate of Santa Ana, El Salvador, is classified under the Köppen-Geiger system as Aw, indicating a tropical savanna climate characterized by distinct wet and dry seasons. Temperatures in the region showcase a noteworthy range, with a minimum of approximately 12°C (53°F) in February, rising to an average of 25°C (77°F) throughout the year, and peaking at a scorching 38°C (101°F) in March. This climatic pattern not only influences local ecosystems but also significantly impacts agricultural practices and the daily lives of the residents.
In Santa Ana, El Salvador, temperature patterns reflect a distinct seasonal trend characterized by warm and relatively stable conditions throughout the year. The cooler months of January and February feature minimum temperatures around 12°C (54°F) and 12°C (53°F), gradually rising as the year progresses into March and April, where temperatures reach their peak with maximums consistently at 38°C (101°F). The warmest period spans from February to May, showcasing averages around 25-26°C (78-80°F), while the months of June through September exhibit minor fluctuations in temperature, maintaining reasonable averages and maximums between 36°C (97°F) and 37°C (99°F). As the year concludes in October through December, temperatures begin to dip slightly, with minimums ranging from 13°C (56°F) to 17°C (63°F) and average temperatures stabilizing around 24-25°C (75-77°F). This consistent warmth, with limited variation, underscores the tropical savanna climate of the region.
In Coatepeque, temperatures range from a minimum of 14°C (57°F) in February to a scorching maximum of 38°C (100°F) in March, while Santa Ana shares a similar temperature profile with the same minimum and maximum for these months. For more detailed information, visit monthly temperatures in Coatepeque and monthly temperatures in Santa Ana.
Santa Ana, El Salvador experiences a pronounced wet season that distinctly influences its climate patterns. During the initial months of the year—January through March—precipitation levels are remarkably low, with each month averaging only 3 mm (0.1 in) and no recorded rainfall days. The onset of the wet season occurs in April, with rainfall increasing to 34 mm (1.3 in) over 7 days. This trend continues to burgeon dramatically from May through July, where May sees a substantial 179 mm (7.0 in) of rain over 22 days, and June reaches its peak with 229 mm (9.0 in) spread across 23 days, marking this period as the most precipitation-heavy months.
As summer transitions into fall, rainfall remains significant, with July, August, and September experiencing considerable moisture levels ranging from 75 mm (2.9 in) to 224 mm (8.8 in). October also contributes notably with 198 mm (7.8 in) over 21 days, underscoring the tail end of the wet season. The months following this downpour gradually taper off, with November experiencing 39 mm (1.5 in) and December returning to minimal precipitation with only 5 mm (0.2 in). Overall, this cyclical pattern of rainfall not only defines the local ecology but also influences agricultural activities and water resource management in the region.
The sunshine duration in Santa Ana, El Salvador, exhibits a clear seasonal trend, characterized by a steady increase in hours as the year progresses from winter to summer. Beginning in January with 259 hours of sunshine, the month of February shows a modest boost to 289 hours. However, it is in March that the area truly basks in daylight, peaking at 326 hours—one of the sunniest months of the year. Even as the wet season approaches, sunshine remains abundant in April and May, with totals of 314 hours and 302 hours, respectively, creating optimal conditions prior to the rainy months.
As the summer months unfold, sunshine hours in Santa Ana continue to impress, with July recording 321 hours and August slightly declining to 304 hours. The trend begins to taper off in September and October, as the wet season deepens, with sunshine hours decreasing to 285 and 277 hours. Notably, November rebounds with 304 hours, showcasing a transition toward greater daylight again. By December, the city boasts 323 hours of sunshine, reinforcing the idea that while the wet season may limit sunlight in the latter part of the year, ample sunshine continues to characterize Santa Ana’s climate, providing a bright and inviting environment throughout most of the year.
Santa Ana, El Salvador, experiences an extraordinarily high UV Index throughout much of the year, indicative of its tropical climate and proximity to the equator. From January to May, the UV Index remains consistently extreme, reaching a peak of 15 in April. During these months, the recommended burn time is particularly short at 10 minutes, emphasizing the urgency for sun protection measures. Even in June to August, where levels stabilize around 14, the heightened UV exposure persists, underscoring the need for caution when spending time outdoors.
As the year transitions toward the end of fall and into winter, a slight decrease in UV Index is observed. November registers a UV Index of 10, categorized as very high, allowing for a marginally extended burn time of 15 minutes. December follows with a UV Index of 9, reflecting a continued but diminished risk compared to the mid-year months. Despite these reductions, the overall UV exposure throughout the year emphasizes the importance of sun safety practices for residents and visitors alike, particularly during the peak months when protective measures are crucial.
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In Santa Ana, El Salvador, daylight duration remains relatively stable throughout the year, reflecting its tropical climate and proximity to the equator. In the initial months of January and February, residents can expect approximately 11 hours of daylight daily. As spring approaches, daylight increases slightly to 12 hours in March, and this consistent duration continues through the summer months of April to September. This steady exposure to sunlight provides ample opportunities for outdoor activities and supports the region's vibrant ecosystems.
As the year transitions into fall and winter, daylight duration begins to taper off again, returning to 11 hours in October through December. This cyclical pattern indicates a minimal variation in daylight hours, making Santa Ana's climate particularly favorable for tourism and agriculture throughout most of the year. The consistency in daylight duration not only influences daily routines but also enhances the overall quality of life in this beautiful Central American city.
Coatepeque, El Salvador, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from 24°C (75°F) in January to 27°C (81°F) in July, with February recording the highest maximum temperature of 36°C (97°F). Rainfall is minimal in the first quarter of the year, with significant precipitation peaking in May (174 mm) and September (212 mm). The region enjoys ample sunshine, with March boasting the most hours at 326. For more detailed information, visit Coatepeque climate.
Santa Ana, El Salvador experiences a tropical climate characterized by warm temperatures and a distinct wet season. Average temperatures range from 24°C (75°F) in January to about 27°C (81°F) in April, peaking at 38°C (100°F) in March. The region sees minimal rainfall from January to March, but precipitation significantly increases in May and June, reaching up to 225 mm (8.8 in) in June alone. Sunshine is abundant, with over 300 hours recorded in several months, particularly March and April. For more detailed information, visit Santa Ana climate.
In conclusion, the climate of Santa Ana, El Salvador, is marked by distinct temperature patterns, substantial precipitation during the wet season, and consistent daylight duration throughout the year. The region's tropical savanna climate, with its pronounced seasonal variations, fosters an environment conducive to both vibrant ecosystems and agricultural productivity. Additionally, the high UV Index underscores the importance of sun safety measures, particularly during the peak months when exposure is most intense. Overall, the unique climatic characteristics of Santa Ana not only shape the local lifestyle but also highlight the region's natural beauty and its appeal as a destination for visitors.