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March Weather in San Salvador, Spain

Last updated: August 27, 2025

In San Salvador, Spain, the average temperature in March hovers around 9°C (49°F), with a minimum dipping as low as -3°C (28°F) and a maximum soaring up to 26°C (78°F). Expect about 46 mm (1.8 in) of precipitation spread over 9 days, contributing to an average humidity of 79%.

March Temperature in San Salvador

In March in San Salvador, the average temperature is 9°C (49°F). Maximums can reach 26°C (78°F), and minimums can drop as low as -3°C (28°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and cool clothing for your trip.

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

The chart illustrates March temperature patterns in San Salvador, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Salvador, March typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (78°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec394548536269747466574743
Data source: Temperature data for San Salvador 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 Salvador

In San Salvador in March, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

March Precipitation Trends in San Salvador

The chart displays monthly precipitation patterns in San 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 San Salvador, March typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec29394668323616929495651
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Salvador

In San Salvador in March humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

March Average Humidity in San Salvador

This chart illustrates the average monthly humidity levels in San 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 San Salvador is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Salvador

In San Salvador in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Salvador.

Maximum UV Index Levels in San Salvador for March

The chart shows the monthly maximum UV Index (UVI) for San 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 San Salvador typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111198642
Data source: San 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 San Salvador Compares to Other Months

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.

This table compares monthly weather conditions in San Salvador, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)29 mm (1.1 inches)91%moderate
February Weather7°C (45°F)39 mm (1.5 inches)85%moderate
March Weather9°C (49°F)46 mm (1.8 inches)79%high
April Weather12°C (53°F)68 mm (2.7 inches)77%very high
May Weather16°C (62°F)32 mm (1.3 inches)76%very high
June Weather20°C (69°F)36 mm (1.4 inches)64%extreme
July Weather24°C (75°F)16 mm (0.6 inches)54%extreme
August Weather23°C (74°F)9 mm (0.4 inches)52%very high
September Weather19°C (67°F)29 mm (1.1 inches)63%very high
October Weather14°C (58°F)49 mm (1.9 inches)78%high
November Weather8°C (47°F)56 mm (2.2 inches)90%moderate
December Weather6°C (43°F)51 mm (2.0 inches)91%low

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