San Salvador weather in May 2026

Expect daytime maximum temperatures of 30°C in San Salvador, El Salvador in May and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 19 days with some rainfall and typically 160 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in San Salvador30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in May in San Salvador19
    19 days with some rainfall
  • 17°C minimum night-time temperature in May in San Salvador17
    17°C min night temperature
  • 13 hours of daylight per day in May in San Salvador13
    13 hours of daylight per day
  • High heat & humidity in May in San SalvadorH
    High heat & humidity
  • 160 mm monthly rainfall in May in San Salvador160
    160 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in San Salvador11
    11+ (Extreme) UV index

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The May 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 May?

Daytime temperatures usually reach 30°C in San Salvador in May with high heat and humidity, falling to 17°C at night.

How sunny is it in San Salvador in May?

There are normally 8 hours of bright sunshine each day in San Salvador in May - that's 61% of daylight hours.

Does it rain in San Salvador in May?

There are usually 19 days with some rain in San Salvador in May and the average monthly rainfall is 160mm.

San Salvador May sunrise & sunset times

Browse the sunrise and sunset times for San Salvador in May 2026. Select a month to view San Salvador sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:35 18:13
Saturday, 16th May 2026 05:30 18:16
Sunday, 31st May 2026 05:28 18:21

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