San Salvador weather in August 2025

Expect daytime maximum temperatures of 29°C in San Salvador, El Salvador in August and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 28 days with some rainfall and typically 317 mm of rainfall in the month.

  • 29°C maximum daytime temperature in August in San Salvador29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 28 days with some rainfall in August in San Salvador28
    28 days with some rainfall
  • 17°C minimum night-time temperature in August in San Salvador17
    17°C min night temperature
  • 13 hours of daylight per day in August in San Salvador13
    13 hours of daylight per day
  • Moderate heat & humidity in August in San SalvadorM
    Moderate heat & humidity
  • 317 mm monthly rainfall in August in San Salvador317
    317 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in San Salvador11
    11+ (Extreme) UV index

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The August weather guide for El Salvador (San Salvador) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in San Salvador in August?

Daytime temperatures usually reach 29°C in San Salvador in August with moderate heat and humidity, falling to 17°C at night.

How sunny is it in San Salvador in August?

There are normally 7 hours of bright sunshine each day in San Salvador in August - that's 55% of daylight hours.

Does it rain in San Salvador in August?

There are usually 28 days with some rain in San Salvador in August and the average monthly rainfall is 317mm.

San Salvador August sunrise & sunset times

Browse the sunrise and sunset times for San Salvador in August 2025. Select a month to view San Salvador sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:42 18:25
Saturday, 16th August 2025 05:44 18:18
Sunday, 31st August 2025 05:45 18:08

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