Colonia weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Colonia in May. Check more long-term weather averages for Colonia in May before you book your next holiday to Uruguay in 2025/2026.

  • 19°C maximum daytime temperature in May in Colonia19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 7 days with some rainfall in May in Colonia7
    7 days with some rainfall
  • 11°C minimum night-time temperature in May in Colonia11
    11°C min night temperature
  • 10 hours of daylight per day in May in Colonia10
    10 hours of daylight per day
  • No heat & humidity in May in Colonia0
    No heat & humidity
  • 80 mm monthly rainfall in May in Colonia80
    80 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in May in Colonia3
    3 (Moderate) UV index
  • 17°C sea temperature in May in Colonia17
    17°C sea temperature

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The May weather guide for Uruguay (Colonia) 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 Colonia in May?

Daytime temperatures usually reach 19°C in Colonia in May, falling to 11°C at night.

How sunny is it in Colonia in May?

There are normally 5 hours of bright sunshine each day in Colonia in May - that's 51% of daylight hours.

How warm is the sea around Colonia in May?

The average sea temperature around Colonia in May is 17°C.

Does it rain in Colonia in May?

There are usually 7 days with some rain in Colonia in May and the average monthly rainfall is 80mm.

Colonia May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 07:27 18:09
Friday, 16th May 2025 07:39 17:57
Saturday, 31st May 2025 07:49 17:49

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