Santiago weather in May 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Santiago in May. Check more long-term weather averages for Santiago in May before you book your next holiday to Dominican Republic in 2025/2026.

  • 31°C maximum daytime temperature in May in Santiago31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in May in Santiago12
    12 days with some rainfall
  • 21°C minimum night-time temperature in May in Santiago21
    21°C min night temperature
  • 13 hours of daylight per day in May in Santiago13
    13 hours of daylight per day
  • High heat & humidity in May in SantiagoH
    High heat & humidity
  • 170 mm monthly rainfall in May in Santiago170
    170 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Santiago11
    11+ (Extreme) UV index

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The May weather guide for Dominican Republic (Santiago) 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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More about the Dominican Republic

How hot is it in Santiago in May?

Daytime temperatures usually reach 31°C in Santiago in May with high heat and humidity, falling to 21°C at night.

How sunny is it in Santiago in May?

There are normally 7 hours of bright sunshine each day in Santiago in May - that's 52% of daylight hours.

Does it rain in Santiago in May?

There are usually 12 days with some rain in Santiago in May and the average monthly rainfall is 170mm.

Santiago May sunrise & sunset times

Browse the sunrise and sunset times for Santiago in May 2025. Select a month to view Santiago sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:14 19:06
Friday, 16th May 2025 06:07 19:11
Saturday, 31st May 2025 06:04 19:17

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