March Weather in San Miguel, El Salvador

Last updated: August 21, 2025

In March, the weather in San Miguel, El Salvador is characterized by a warm and inviting climate, with maximum temperatures soaring up to 39°C (102°F) and an average of 30°C (86°F), making it an ideal month for outdoor activities. The nights feel refreshing as temperatures dip to a minimum of 20°C (69°F). Remarkably, the month sees minimal rainfall, with just 5 mm (0.2 in) recorded and zero precipitation days, contributing to a low humidity level of 59%. This combination of heat and dryness fosters a vibrant atmosphere perfect for exploration and enjoying the beautiful surroundings.

March Temperature in San Miguel

In March, San Miguel, El Salvador, experiences a warm transition into the spring months, with temperatures showcasing a gentle rise. The minimum temperature climbs to 20°C (69°F), offering more warmth than the preceding months, while the average reaches a comfortable 30°C (86°F). As days progress, maximum temperatures peak at a sizzling 39°C (102°F), reflecting the region's typical heat during this time of year. This trend indicates a gradual increase in warmth, setting the stage for the hotter months ahead, while still maintaining pleasant evenings, contrasting with February's even hotter extremes. Visitors can expect the perfect blend of warmth and sunshine, making it an ideal time to explore this vibrant destination.

March Weather in San Miguel: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec828485858381838280797980
Data source: Temperature data for San Miguel generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in San Miguel

In March, San Miguel, El Salvador, experiences a notable shift as precipitation begins to emerge, with 5 mm (0.2 in) of rain recorded over the month. This increase marks the transition from the dry early months of the year, where January and February saw virtually no rainfall, to a gradual build-up leading into the wetter season. Notably, March has 0 precipitation days, signifying that while the rainfall amount is still modest, the atmospheric changes hint at the impending April deluge, which averages a robust 40 mm over approximately 10 days. As the landscape awakens in anticipation of the rainy season, this early precipitation sets the stage for the dramatic increase in rainfall that follows in the ensuing months, paving the way for lush growth and vibrant ecosystems.

March Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In San Miguel, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12540294347131316300371735
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Miguel

In March, San Miguel, El Salvador experiences a notable drop in humidity, with levels reaching 59%—the lowest recorded for the month. This decline follows closely on the heels of January and February, which maintain higher humidity levels of 63% and 62%, respectively. As the dry season progresses, this trend of decreasing humidity continues into April and May, keeping the levels steady at 59%. However, a significant shift occurs in June, when humidity surges to 68%, signaling the onset of the rainy season. This pattern illustrates a transformative transition in San Miguel's climate, where the early months of the year offer drier air, paving the way for the more humid, tropical conditions that dominate the summer months.

March Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in San Miguel is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Miguel

In March, San Miguel, El Salvador experiences a notably high UV Index of 14, categorizing it as extreme and maintaining a quick burn time of just 10 minutes. This marks an upward trend from the previous months, where the UV Index was already high at 11 in January and 12 in February. Throughout the month, residents and visitors alike should remain vigilant, as the potential for sunburn intensifies considerably. With such elevated levels persisting into April and May, it's crucial to take precautions against the sun’s powerful rays. For more detailed information and tips on sun safety, visit San Miguel UV Index.

Maximum UV Index Levels in San Miguel for March

The chart shows the monthly maximum UV Index (UVI) for San Miguel in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in San Miguel typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: San Miguel March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in San Miguel

March ushers in a radiant bloom of sunshine in San Miguel, El Salvador, unveiling 329 hours of blissful daylight—an uplifting peak for the month. Following two solid months of steady brightness, January and February, which recorded 263 and 294 hours respectively, March captures the essence of the dry season, promising not just warmth but a vibrant atmosphere. The month’s impressive hours of sunlight set the tone for the upcoming spring, as April and May continue to bask in a luxurious glow—both offering 319 and 315 hours respectively. This trend highlights not only the region's delightful weather patterns but also a spectacular opportunity for outdoor adventures and cultural festivities, making March an essential highlight in the sunny calendar of San Miguel.

Monthly Sunshine Duration in San Miguel: March Highlighted

The March sunshine duration represents the total number of hours San Miguel experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec263h294h329h319h315h290h332h318h302h291h307h326h
Data source: San Miguel March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Miguel During March

In March, San Miguel enjoys a 75% chance of sunny weather, making it a delightful time to soak up the sun before the rainy season kicks in. This slight dip from February's peak of 80% indicates a gradual transition toward the more overcast months ahead; however, March still outshines many of the months that follow, particularly in April and May, which see chances plummet to 42% and 41%, respectively. As the region prepares for the impending rain, March offers a perfect window for outdoor adventures and vibrant exploration under mostly clear skies. Embrace the remaining sunny days before the clouds set in!

Percentage of Sunny Days in March in San Miguel

The chart illustrates the percentage of sunny days in San Miguel throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Miguel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec72%80%75%42%41%16%34%16%21%33%58%77%
Data source: San Miguel March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Miguel in March

In San Miguel, El Salvador, March marks a delightful transition in daylight duration, with 12 hours of sunlight gracing each day. This increase from the consistent 11 hours of the preceding months brings a touch of brightness, inviting residents and visitors alike to embrace the emerging warmth of spring. Following March, daylight remains steady at 12 hours through April, May, and even into the summer months, showcasing a comfortable consistency that characterizes this region's climate. As autumn approaches in October, daylight gently reverts to 11 hours, signaling a gradual shift towards the shorter days of the year. This rhythm of light and dark not only shapes daily life in San Miguel but also enhances the beauty of its vibrant landscapes throughout the seasons.

Average Daylight Hours in San Miguel for March

The chart illustrates the variation in daylight duration in San Miguel throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 25m11h 41m12h 3m12h 25m12h 44m12h 53m12h 48m12h 32m12h 10m11h 48m11h 29m11h 19m
Data source: San Miguel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in San Miguel

March brings a gentle increase in average wind speed in San Miguel, El Salvador, reaching 2.0 m/s (4 mph). This slight upturn not only softens the warmth of the early spring days but also marks a transition from the cooler months of January and February, which recorded wind speeds of 1.8 m/s and 1.9 m/s, respectively. As the year progresses into April, the winds begin to taper off again, dipping to 1.7 m/s (4 mph). This cyclical pattern reflects a consistent trend of milder winds in the following months, continuing into the heat of summer. Overall, March serves as a pivotal moment where the winds begin to play a more noticeable role, offering a refreshing yet tranquil atmosphere that invites residents and visitors alike to enjoy the remarkable climate of this vibrant region.

Average March Wind Speed in San Miguel

The chart displays monthly wind speed patterns in San Miguel, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.92.0 m/s1.71.41.21.31.11.11.01.31.5
Data source: San Miguel March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in San Miguel Compares to Other Months

Weather in San Miguel varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Miguel, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of March and January, we see that March tends to be slightly warmer, with minimum temperatures starting at 20°C (69°F) and averaging around 30°C (86°F), peaking at 39°C (102°F). In contrast, January has slightly cooler temperatures, with a minimum of 18°C (65°F), an average of 28°C (82°F), and a maximum of 37°C (99°F). Both months exhibit low precipitation, with March receiving only 5 mm (0.2 in) and January seeing just 1 mm (0.0 in), indicating that rain isn't a significant factor in either month. Additionally, humidity levels in January are slightly higher at 63%, compared to 59% in March. For more detailed information, you can refer to San Miguel weather in January.

In comparing the weather of March and February, both months exhibit warm temperatures, but March tends to be slightly warmer on average. March boasts a minimum temperature of 20°C (69°F) and an average of 30°C (86°F), while February's minimum is a bit cooler at 18°C (65°F) and an average of 29°C (84°F). However, February does record a slightly higher maximum temperature of 40°C (104°F) compared to March’s maximum of 39°C (102°F). Precipitation is minimal in both months, with March receiving 5 mm (0.2 in) and February only 2 mm (0.1 in), both experiencing no rainy days. Humidity is also slightly higher in February, at 62%, versus March’s 59%. For a detailed look at February weather in San Miguel, you can visit San Miguel weather in February.

March and April present somewhat similar temperatures, with both months averaging around 30°C (86°F) and experiencing maximums that reach up to 39°C (102°F) and 39°C (103°F), respectively. However, April is notably wetter, receiving 40 mm (1.6 in) of precipitation over 10 days, in stark contrast to March, which boasts dry conditions with no recorded rainfall. Humidity levels remain steady at 59% for both months, contributing to a consistently warm atmosphere. For a closer look at the specific weather conditions in April, you can visit San Miguel weather in April.

March and May present quite contrasting weather patterns. In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 39°C (102°F), with an average of 30°C (86°F), and the season experiences minimal precipitation at just 5 mm (0.2 in) over 0 days, leading to a relatively dry atmosphere with a humidity level of 59%. In contrast, May sees warmer minimum temperatures at 22°C (72°F) and a lower average of 28°C (83°F), with the same maximum of 39°C (102°F). However, May is characterized by significant rainfall, totaling 294 mm (11.6 in) spread across 25 days, with humidity remaining constant at 59%. This shift from March's dry heat to May's rainy season is quite remarkable. For more details, you can check San Miguel weather in May.

In March, the weather in San Miguel is characterized by relatively high temperatures, with a minimum of 20°C (69°F), an average of 30°C (86°F), and a maximum reaching up to 39°C (102°F). The month experiences very little precipitation, with only 5 mm (0.2 in) and not a single rainy day, resulting in a humidity level of 59%. In contrast, June brings cooler temperatures with a minimum of 22°C (71°F), an average of 27°C (81°F), and a maximum of 36°C (98°F). However, this month is marked by significantly higher rainfall, totaling 347 mm (13.6 in) over 24 rainy days, and an increased humidity level of 68%. For more details on the June weather in San Miguel, you can visit San Miguel weather in June.

When comparing the weather in March and July, March tends to be hotter with average temperatures reaching 30°C (86°F) and maximums soaring up to 39°C (102°F). In contrast, July's temperatures are slightly cooler, averaging 28°C (83°F) and peaking at 38°C (100°F). However, July experiences significantly more rainfall, with 131 mm (5.2 in) of precipitation over 17 days compared to nearly dry conditions in March. Additionally, July has higher humidity at 77%, while March has a more moderate 59%. For a detailed outlook, you can check San Miguel weather in July.

In March, the weather in San Miguel features warm temperatures with a minimum of 20°C (69°F) and an average high of 30°C (86°F), peaking at a sweltering 39°C (102°F). With only 5 mm of precipitation and no rainy days, the humidity hovers around 59%, making it a relatively dry month. In contrast, August brings a cooler average temperature of 28°C (82°F), with a minimum of 21°C (70°F) and a maximum of 38°C (101°F). However, it is significantly wetter, with a staggering 316 mm (12.4 in) of rainfall over 22 days and humidity rising to 79%. This stark difference highlights how March is characterized by heat and dryness, while August is defined by its humidity and substantial rainfall. For more detailed insights, you can check San Miguel weather in August.

March weather in San Miguel features warm temperatures, with a minimum of 20°C (69°F) and reaching up to a scorching 39°C (102°F). The dry conditions are marked by minimal precipitation of just 5 mm and no rainy days, resulting in a humidity level of 59%. In contrast, September brings a significant shift, with temperatures cooling slightly; the minimum is now 21°C (71°F) and the maximum is 36°C (97°F). However, this month is much wetter, as it experiences a substantial rainfall of 300 mm over 27 days, leading to an increase in humidity to 77%. For a detailed overview of September weather in the area, check out San Miguel weather in September.

March and October present contrasting weather patterns in San Miguel. In March, temperatures range from a minimum of 20°C (69°F) to a maximum of 39°C (102°F), with an average of 30°C (86°F) and virtually no rainfall. In stark contrast, October experiences milder temperatures, with a minimum of 21°C (70°F) and a maximum of 34°C (93°F), averaging at 26°C (80°F). However, October is marked by significant precipitation, totaling 371 mm (14.6 inches) over 28 days, along with increased humidity at 77%. For more detailed information, you can check San Miguel weather in October.

In March, temperatures in San Miguel typically range from a minimum of 20°C (69°F) to a maximum of 39°C (102°F), with an average temperature of around 30°C (86°F). The weather is generally dry, with only 5 mm (0.2 in) of precipitation and no rainy days, contributing to a humidity level of 59%. In contrast, November features cooler temperatures, with a minimum of 18°C (65°F), an average of 26°C (80°F), and a maximum of 34°C (94°F). This month is characterized by significantly higher precipitation, totaling 73 mm (2.9 in) over about 9 rainy days, resulting in a humidity level of 75%. For more details on the weather during this month, you can check San Miguel weather in November.

In March, the weather in San Miguel is characterized by warmer temperatures, with a minimum of 20°C (69°F) and an average of 30°C (86°F), peaking at a high of 39°C (102°F). The month is typically dry, experiencing no days of precipitation and a humidity level of 59%. In contrast, December sees slightly cooler temperatures, with a minimum of 18°C (64°F) and an average of 27°C (80°F), with a maximum reaching 36°C (98°F). While December shares a similar precipitation level of 5 mm (0.2 in) as March, it experiences two days of rainfall and a higher humidity of 66%. For more details, you can visit San Miguel weather in December.

Compare San Miguel's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in San Miguel

As March unfolds in San Miguel, residents and visitors can revel in the warmth and sunshine that sets this month apart from the cooler, wetter seasons. The average temperature is pleasantly high, often peaking around 39°C (102°F), making it ideal for outdoor activities. With no rainfall to interrupt the bright days and a comfortable humidity level of 59%, this month is perfect for exploring the vibrant surroundings. Unlike the wetter months ahead, March boasts a dry climate, offering a unique opportunity to enjoy the stunning landscapes without the distraction of rain. For more insights on how the climate plays a role in your travel plans, check out San Miguel Climate.