El Salvador weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in El Salvador in May. Check more long-term weather averages for El Salvador in May before you book your next holiday to El Salvador in 2025/2026.

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

Top El Salvador destinations

Below are average maximum temperatures at popular countries and places in El Salvador in May. Select a holiday destination to see more weather parameters.

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

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How hot is it in El Salvador in May?

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

How sunny is it in El Salvador in May?

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

Does it rain in El Salvador in May?

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

El Salvador May sunrise & sunset times

Browse the sunrise and sunset times for El Salvador in May 2025. Select a month to view El Salvador sunrise and sunset times for the next 12 months. The El Salvador sunrise and sunset times shown below are for San Salvador.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:35 18:13
Friday, 16th May 2025 05:30 18:16
Saturday, 31st May 2025 05:28 18:21

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