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August Weather in El Salvador, Mexico

Last updated: August 27, 2025

In El Salvador, Mexico, the average temperature in August hovers around 21°C (69°F), offering a pleasant climate for outdoor activities. Expect a range from a cool minimum of 12°C (54°F) to a warm maximum of 30°C (87°F). During this month, 19 mm (0.8 in) of precipitation may fall over about 4 days, while average humidity remains at a comfortable 58%.

August Temperature in El Salvador

In August in El Salvador, the average temperature is 21°C (69°F). Maximums can reach 30°C (87°F) and minimums can be as low as 12°C (54°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 21°C (69°F), with highs reaching up to 30°C (87°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec535863677070696967655954
Data source: Temperature data for El 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.

August Precipitation in El Salvador

In El Salvador in August, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.

August Precipitation Trends in El Salvador

The chart displays monthly precipitation patterns in El Salvador, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In El Salvador, August typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec151223325240682059221127
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in El Salvador

In El Salvador in August humidity is 58%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, creating a comfortable atmosphere for traveling that encourages leisurely exploration without feeling overly sticky or oppressive.

August Average Humidity in El Salvador

This chart illustrates the average monthly humidity levels in El Salvador, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in El Salvador is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%65%59%66%71%57%58%73%76%81%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in El Salvador

In El Salvador in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in El Salvador, you can check here.

Maximum UV Index Levels in El Salvador for August

The chart shows the monthly maximum UV Index (UVI) for El Salvador in August, 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 August, the maximum UV index in El Salvador typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131414141414131297
Data source: El Salvador August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)15 mm (0.6 inches)75%very high
February Weather14°C (58°F)12 mm (0.5 inches)70%very high
March Weather17°C (63°F)23 mm (0.9 inches)65%extreme
April Weather19°C (67°F)32 mm (1.3 inches)59%extreme
May Weather21°C (70°F)52 mm (2.0 inches)66%extreme
June Weather21°C (71°F)40 mm (1.6 inches)71%extreme
July Weather21°C (69°F)68 mm (2.7 inches)57%extreme
August Weather21°C (69°F)19 mm (0.8 inches)58%extreme
September Weather19°C (67°F)59 mm (2.3 inches)72%extreme
October Weather18°C (65°F)22 mm (0.9 inches)76%extreme
November Weather15°C (59°F)11 mm (0.4 inches)81%very high
December Weather12°C (54°F)27 mm (1.1 inches)80%high

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