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August Weather in San Martin, El Salvador

Last updated: August 23, 2025

In August, the average temperature in San Martin, El Salvador hovers around 27°C (80°F), making it a warm destination. Expect a minimum of 21°C (69°F) and a scorching maximum of 36°C (97°F). However, be prepared for rain, as the area receives an average precipitation of 232 mm (9.1 in) over 24 days, contributing to a high humidity level of 79%.

August Temperature in San Martin

In August, in San Martin, the average temperature is 27°C (80°F). The maximum can reach 36°C (97°F), while the minimum can dip as low as 21°C (69°F). This makes San Martin an ideal destination for travelers looking to enjoy warm and pleasant weather during this time of year.

August Weather in San Martin: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin, August typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec788081828079818079787878
Data source: Temperature data for San Martin 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 San Martin

In San Martin in August, the total precipitation amount is 232 mm (9.1 in) spread over 24 days.

August Precipitation Trends in San Martin

The chart displays monthly precipitation patterns in San Martin, 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 San Martin, August typically receives around 232 mm (9.1 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec35551280313138232291286657
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Martin

In San Martin in August humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

August Average Humidity in San Martin

This chart illustrates the average monthly humidity levels in San Martin, 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 San Martin is approximately 79%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in San Martin

In San Martin in August, 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 San Martin.

Maximum UV Index Levels in San Martin for August

The chart shows the monthly maximum UV Index (UVI) for San Martin 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 San Martin typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: San Martin 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 San Martin Compares to Other Months

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

This table compares monthly weather conditions in San Martin, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)3 mm (0.1 inches)63%extreme
February Weather26°C (80°F)5 mm (0.2 inches)62%extreme
March Weather27°C (82°F)5 mm (0.2 inches)59%extreme
April Weather28°C (82°F)51 mm (2.0 inches)59%extreme
May Weather27°C (81°F)279 mm (11.0 inches)59%extreme
June Weather26°C (79°F)313 mm (12.3 inches)68%extreme
July Weather27°C (81°F)138 mm (5.4 inches)77%extreme
August Weather27°C (80°F)232 mm (9.1 inches)79%extreme
September Weather26°C (79°F)291 mm (11.5 inches)77%extreme
October Weather25°C (78°F)286 mm (11.3 inches)77%extreme
November Weather26°C (78°F)65 mm (2.5 inches)75%very high
December Weather25°C (78°F)7 mm (0.3 inches)66%very high

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