Tamarindo weather in May 2025

Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Tamarindo in May. Check more long-term weather averages for Tamarindo in May before you book your next holiday to Costa Rica in 2025/2026.

  • 32°C maximum daytime temperature in May in Tamarindo32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in May in Tamarindo17
    17 days with some rainfall
  • 24°C minimum night-time temperature in May in Tamarindo24
    24°C min night temperature
  • 13 hours of daylight per day in May in Tamarindo13
    13 hours of daylight per day
  • Very high heat & humidity in May in TamarindoVH
    Very High heat & humidity
  • 233 mm monthly rainfall in May in Tamarindo233
    233 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Tamarindo11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Tamarindo29
    29°C sea temperature

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The May weather guide for Costa Rica (Tamarindo) 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 Tamarindo in May?

Daytime temperatures usually reach 32°C in Tamarindo in May with very high heat and humidity, falling to 24°C at night.

How sunny is it in Tamarindo in May?

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

How warm is the sea around Tamarindo in May?

The average sea temperature around Tamarindo in May is 29°C.

Does it rain in Tamarindo in May?

There are usually 17 days with some rain in Tamarindo in May and the average monthly rainfall is 233mm.

Tamarindo May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:26 17:55
Friday, 16th May 2025 05:22 17:58
Saturday, 31st May 2025 05:21 18:02

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