Last updated: August 21, 2025
March in San Salvador, El Salvador brings a warm, inviting climate perfect for outdoor exploration. With maximum temperatures soaring to 37°C (99°F) and an average of 27°C (81°F), the days are largely sun-soaked. The evenings, though still mild, cool down to a comfortable minimum of 17°C (64°F). Rainfall is minimal, with only 5 mm (0.2 in) recorded over just one day, allowing for plenty of sunshine amidst the 59% humidity. Whether you're strolling through vibrant markets or enjoying the natural beauty, March offers an ideal backdrop for experiencing the essence of this lively city.
In March, San Salvador experiences a subtle yet noticeable shift in temperatures as the dry season reaches its peak. The minimum temperature rises to a comfortable 17°C (64°F), while the average hovers around 27°C (81°F), ensuring pleasant days for outdoor activities. With a maximum temperature of 37°C (99°F), the warmth of early spring invites locals and visitors alike to enjoy the sun. This trend of gradually increasing temperatures from January's cooler highs to the more balmy March climate signals the approach of the hotter months ahead, making it an ideal time to explore the vibrant culture and natural beauty of El Salvador.
In March, San Salvador begins to shake off the dry spell of the earlier months, registering 5 mm (0.2 in) of precipitation over just one day. This modest increase marks a transition towards the wetter months ahead. As the city moves into April, rainfall surges dramatically to 59 mm (2.3 in) across twelve days, foreshadowing the onset of the rainy season, which peaks in the subsequent months of May and June with substantial downpours exceeding 250 mm (9.8 in). March's light rain serves as a gentle reminder of the nourishing showers to come, signaling a shift in the climate that will transform the landscape into a vibrant, lush environment in the thereafter.
In March, San Salvador experiences a humidity level of 59%, marking a slight decrease from the preceding months of January and February, which recorded 63% and 62%, respectively. This dip reflects the transition into the drier season, as the city prepares for the warmer months ahead. Notably, humidity remains consistent through March and April, both at 59%, before rising again in the summer months of June through August, when levels peak at 79%. Overall, March signifies a shift toward lower humidity levels, setting the stage for the hotter, more humid conditions that follow as the year progresses.
In March, San Salvador experiences a significant spike in the UV Index, reaching an extreme level of 14. This trend marks a continuation of the high UV exposure felt since January, where the index ranged from 11 to 12, before it escalated this month. With a consistent burn time of just 10 minutes, inhabitants and visitors alike must remain vigilant against sun exposure during this period. As the sun climbs higher in the sky, it’s crucial to adopt protective measures throughout March and the following months, since the UV Index remains high at 14 through April and May. For more details and insights, check out San Salvador UV Index.
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March in San Salvador, El Salvador, shines brightly with 328 hours of sunshine, marking it as one of the sunniest months of the year. This increase from 292 hours in February not only highlights the transition into spring but also sets the tone for a sun-soaked season ahead. As the temperatures rise, you'll notice that both July and March share this radiant total, illustrating a delightful trend of abundant sunlight during these key months. Following March, the sunshine begins to slightly dip in April and May, yet it remains impressive, hovering around the 300-hour mark. This consistent brightness throughout the year underscores San Salvador's reputation as a vibrant destination for those seeking warmth and outdoor adventures.
March in San Salvador continues the trend of relatively sunny weather from the earlier months of the year, boasting a 70% chance of sunshine. This marks a slight dip from February's impressive 77%, but still places March as one of the sunnier months before the onset of the rainy season. As temperatures rise in April, the likelihood of sunny days drops significantly to 41%, signaling the transition to wetter months. With June and August seeing drastic declines to just 14% and 15%, respectively, those looking for sun-filled days should take advantage of March's bright disposition before the clouds gather. Overall, if you're planning a visit during this time, you're likely to enjoy a pleasant mix of warmth and sunshine!
In March, San Salvador experiences a delightful increase in daylight, with the sun shining for 12 hours each day. This marks the transition from the shorter winter months of January and February, both offering 11 hours of daylight. As spring unfolds, the consistency of 12 hours of daylight in March sets the tone for the following months, continuing through April, May, and beyond, heralding a vibrant atmosphere as the days grow longer and the region basks in more sunshine. This gradual elongation of daylight not only enhances outdoor activities but also brings a sense of warmth and vitality to the city, making March a beautiful time to enjoy the blossoming surroundings.
As March arrives in San Salvador, the seemingly gentle average wind speed of 2.2 m/s (5 mph) continues the trend established in the previous months of January and February. This mild breeze contributes to the city's warm ambiance, offering a pleasant backdrop for outdoor activities. However, as the year progresses into the hotter months of April and May, there is a noticeable decline in wind intensity, with speeds dipping to 1.9 m/s (4 mph) and 1.4 m/s (3 mph), respectively. This shift suggests a calmer atmosphere as the heat begins to settle in, contrasting with the slightly breezy start of the year. Notably, November picks up again with a 2.4 m/s (5 mph) gust, hinting at seasonal shifts that affect the city's climate, showcasing the dynamic interplay between monthly weather patterns.
Weather in San Salvador varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Salvador, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to January, March experiences slightly warmer temperatures, with a minimum of 17°C (64°F) and an average of 27°C (81°F), whereas January has a minimum of 15°C (59°F) and an average of 25°C (78°F). The maximum temperature in March reaches up to 37°C (99°F), which is just slightly higher than January's maximum of 36°C (96°F). While precipitation in March is slightly higher, at 5 mm (0.2 in) over 1 day, January remains drier with only 3 mm (0.1 in) and no rainy days. Additionally, humidity is slightly lower in March at 59%, compared to January's 63%. For more insights, check out San Salvador weather in January.
In comparing the weather between February and March, we notice that both months remain warm, with March slightly warmer on average. In February, the minimum temperature is 16°C (60°F), averaging at 26°C (79°F) and peaking at 38°C (101°F). Conversely, March experiences a minimum of 17°C (64°F), an average of 27°C (81°F), and a maximum of 37°C (99°F). Both months see minimal precipitation, with February receiving 4 mm (0.2 in) over no rainy days, while March records 5 mm (0.2 in) over just one day of rain. Humidity levels are comparable, with February at 62% and March slightly lower at 59%. For more details on February's weather, you can visit San Salvador weather in February.
March and April present a transition in weather patterns, with both months experiencing warm temperatures but notable differences in precipitation. March sees a mild temperature range with minimums of 17°C (64°F) and maximums reaching 37°C (99°F), accompanied by very little rainfall, averaging only 5 mm (0.2 in) across just one day. In contrast, April tends to be slightly warmer, with minimum temperatures at 19°C (67°F) and maximums peaking at 38°C (100°F). However, it is significantly wetter, with a total precipitation of 59 mm (2.3 in) spread over 12 days, maintaining a stable humidity level of 59%. For more detailed insights, you can check San Salvador weather in April.
March and May present distinctly different weather conditions. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 37°C (99°F), with an average of 27°C (81°F). Precipitation is relatively low, with only 5 mm (0.2 in) of rainfall over just 1 day, and humidity stands at 59%. In contrast, May experiences warmer minimum temperatures at 20°C (69°F), while the maximum temperature is slightly lower at 36°C (97°F) and the average temperature remains similar at 27°C (80°F). However, May is characterized by significantly increased rainfall, totaling 269 mm (10.6 in) over 26 days, while maintaining the same humidity level of 59%. To learn more about the climate specifics for that month, check out San Salvador weather in May.
When comparing the weather in March and June, notable differences emerge. March typically experiences warmer temperatures with a minimum of 17°C (64°F) and an average high of 37°C (99°F), while June is slightly cooler, with a minimum of 21°C (69°F) and a maximum of 35°C (96°F). However, June is significantly wetter, recording a staggering 292 mm (11.5 in) of precipitation over 27 days, contrasting sharply with March's minimal 5 mm (0.2 in) of rainfall over just one day. Additionally, humidity levels rise from 59% in March to 68% in June, contributing to a more humid and damp climate during the latter month. For a more detailed look at June's weather, you can visit San Salvador weather in June.
In March, the weather in San Salvador features warmer temperatures, with daily averages reaching 27°C (81°F) and maximums peaking at 37°C (99°F). The month sees only minimal precipitation, averaging just 5 mm (0.2 in) over a single day, and a humidity level of 59%. In contrast, July presents a more humid and rainy climate, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 35°C (96°F) and an average of 27°C (80°F). Notably, July experiences significant rainfall, with 157 mm (6.2 in) falling over 21 days, resulting in a much higher humidity level of 77%. For more details on the weather in July, you can visit San Salvador weather in July.
In March, the weather is generally warm and drier, with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 37°C (99°F). The average temperature is a comfortable 27°C (81°F), and with only 5 mm (0.2 in) of precipitation over just one day, humidity levels remain moderate at 59%.
Conversely, August experiences significantly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 35°C (95°F), while the average temperature slightly decreases to 26°C (80°F). This month is characterized by much higher precipitation, totaling 252 mm (9.9 in) spread over 25 days, contributing to elevated humidity levels of 79%. For a more detailed look at August weather, visit San Salvador weather in August.
March and September exhibit distinct weather patterns in San Salvador. In March, temperatures range from a mild 17°C (64°F) at night to a hot 37°C (99°F) during the day, with a low average of 27°C (81°F). The month sees minimal rainfall, with just 5 mm (0.2 in) over a single day, resulting in a relatively dry atmosphere and lower humidity at 59%.
In contrast, September brings about a cooler minimum temperature of 20°C (69°F), but the average dips slightly to 26°C (79°F), with a maximum of 34°C (93°F). This month is marked by significant rainfall, totaling 301 mm (11.9 in) across 29 days, leading to increased humidity levels at 77%. For a more detailed look at the weather in San Salvador during September, visit San Salvador weather in September.
March and October present distinctly different weather patterns. In March, temperatures range from a minimum of 17°C (64°F) to a maximum of 37°C (99°F), with an average of 27°C (81°F) and minimal precipitation of just 5 mm (0.2 in) over 1 day, resulting in a relatively lower humidity of 59%. In contrast, October sees a warmer minimum temperature of 20°C (67°F) and overall cooler average temperatures at 25°C (78°F), but it experiences significant rainfall, with 272 mm (10.7 in) over 28 days and higher humidity at 77%. For more detailed insights, you can check San Salvador weather in October.
In comparing the weather between March and November, March tends to be warmer and drier. With average temperatures peaking at 27°C (81°F) and maximums reaching 37°C (99°F), it is characterized by lower humidity at 59% and minimal rainfall of just 5 mm (0.2 in) over one day. In contrast, November presents a cooler atmosphere with an average temperature of 25°C (78°F) and maximums around 34°C (94°F). This month experiences significantly higher precipitation, totaling 58 mm (2.3 in) across about nine days, along with increased humidity levels at 75%. For more detailed insights about the weather, you can visit San Salvador weather in November.
In March, temperatures are generally warmer, ranging from a minimum of 17°C (64°F) to a maximum of 37°C (99°F), with an average of 27°C (81°F). The month sees minimal precipitation, with only 5 mm (0.2 in) over just one day and humidity around 59%. In contrast, December offers slightly cooler weather, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), and an average of 25°C (78°F). Precipitation is a bit higher at 7 mm (0.3 in) over the same one day, accompanied by slightly increased humidity at 66%. For a detailed comparison of December weather, check out San Salvador weather in December.
As March arrives in San Salvador, the weather grows notably warmer, with temperatures often peaking higher than in the preceding months. This month offers a comfortable blend of warmth and humidity, with just a hint of rain, making it relatively dry compared to the wetter months that follow. With average temperatures reaching a pleasant 27°C (81°F), residents and visitors can enjoy outdoor activities under mostly clear skies. The low precipitation, recorded at only 5 mm over just one day, ensures plenty of sunshine, paving the way for vibrant street life and blooming landscapes. For those curious about how March weather fits into the year-round climate spectrum, more insights can be explored here: San Salvador Climate.