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August Weather in Sonsonate, El Salvador

Last updated: August 23, 2025

In Sonsonate, El Salvador, the average temperature in August hovers around 25°C (78°F), with a minimum of 21°C (69°F) and a toasty maximum of 32°C (90°F). Expect precipitation of 331 mm (13.0 in) spread across 28 days, coupled with a humidity level averaging 79%. Enjoy the warm, humid days while staying prepared for those rainy spells!

August Temperature in Sonsonate

In August in Sonsonate, the average temperature is 25°C (78°F). Maximums can reach 32°C (90°F), and minimums can be as low as 21°C (69°F). This pleasant climate makes Sonsonate an ideal destination for travelers seeking warmth and outdoor activities.

August Weather in Sonsonate: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sonsonate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonsonate, August typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec767778797877797877777776
Data source: Temperature data for Sonsonate 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 Sonsonate

In Sonsonate in August, the total precipitation amount is 331 mm (13.0 in) over a span of 28 days.

August Precipitation Trends in Sonsonate

The chart displays monthly precipitation patterns in Sonsonate, 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 Sonsonate, August typically receives around 331 mm (13.0 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec7714713103702083313913897311
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sonsonate

In Sonsonate in August humidity is 79%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities less inviting and requiring frequent breaks to stay refreshed.

August Average Humidity in Sonsonate

This chart illustrates the average monthly humidity levels in Sonsonate, 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 Sonsonate 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 Sonsonate

In Sonsonate 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 Sonsonate.

Maximum UV Index Levels in Sonsonate for August

The chart shows the monthly maximum UV Index (UVI) for Sonsonate 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 Sonsonate typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Sonsonate 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 Sonsonate Compares to Other Months

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

This table compares monthly weather conditions in Sonsonate, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)7 mm (0.3 inches)63%extreme
February Weather25°C (77°F)7 mm (0.3 inches)62%extreme
March Weather26°C (79°F)14 mm (0.6 inches)59%extreme
April Weather26°C (79°F)70 mm (2.8 inches)59%extreme
May Weather26°C (79°F)310 mm (12.2 inches)59%extreme
June Weather25°C (78°F)370 mm (14.6 inches)68%extreme
July Weather26°C (79°F)208 mm (8.2 inches)77%extreme
August Weather25°C (78°F)331 mm (13.0 inches)79%extreme
September Weather25°C (77°F)391 mm (15.4 inches)77%extreme
October Weather25°C (77°F)389 mm (15.3 inches)77%extreme
November Weather25°C (77°F)73 mm (2.9 inches)75%very high
December Weather25°C (76°F)11 mm (0.4 inches)66%very high

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