March Weather in El Salvador, Mexico

Last updated: August 27, 2025

In El Salvador, Mexico, the average temperature in March hovers around 17°C (63°F), with temperatures ranging from a brisk 1°C (35°F) to a warm 33°C (91°F). Expect a precipitation of 23 mm (0.9 in) spread over about 3 days, accompanied by an average humidity of 65%. Perfect weather for outdoor adventures or cozy indoor activities!

March Temperature in El Salvador

In March in El Salvador, the average temperature is 17°C (63°F). Maximums can reach 33°C (91°F), while minimums can drop as low as 1°C (35°F). This varied climate makes El Salvador an ideal destination for travelers seeking both warm days and cool evenings.

March Weather in El Salvador: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in El Salvador, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Salvador, March typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (35°F).

Data source: Temperature data for El Salvador generated using information from the Copernicus Climate Change Service.

March Precipitation in El Salvador

In El Salvador in March, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

March Precipitation Trends in El Salvador

The chart displays monthly precipitation patterns in El Salvador, 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 El Salvador, March typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in El Salvador

In El Salvador in March humidity is 65%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making it a comfortable yet slightly muggy experience for traveling, where you might find yourself seeking shade or a refreshing drink to stay cool and refreshed.

March Average Humidity in El Salvador

This chart illustrates the average monthly humidity levels in El Salvador, 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 El Salvador is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in El Salvador

In El Salvador in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in El Salvador.

Maximum UV Index Levels in El Salvador for March

The chart shows the monthly maximum UV Index (UVI) for El Salvador 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 El Salvador typically reaches 13, which falls under the extreme exposure category.

Data source: El Salvador 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.

How March Weather in El Salvador Compares to Other Months

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

This table compares monthly weather conditions in El Salvador, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	15 mm (0.6 inches)	75%	very high
February Weather	14°C (58°F)	12 mm (0.5 inches)	70%	very high
March Weather	17°C (63°F)	23 mm (0.9 inches)	65%	extreme
April Weather	19°C (67°F)	32 mm (1.3 inches)	59%	extreme
May Weather	21°C (70°F)	52 mm (2.0 inches)	66%	extreme
June Weather	21°C (71°F)	40 mm (1.6 inches)	71%	extreme
July Weather	21°C (69°F)	68 mm (2.7 inches)	57%	extreme
August Weather	21°C (69°F)	19 mm (0.8 inches)	58%	extreme
September Weather	19°C (67°F)	59 mm (2.3 inches)	72%	extreme
October Weather	18°C (65°F)	22 mm (0.9 inches)	76%	extreme
November Weather	15°C (59°F)	11 mm (0.4 inches)	81%	very high
December Weather	12°C (54°F)	27 mm (1.1 inches)	80%	high