Colonia weather in May 2026

Expect daytime maximum temperatures of 66°F in Colonia, Uruguay in May based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 3.1 inches of rainfall in the month.

  • 66°F maximum daytime temperature in May in Colonia66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 7 days with some rainfall in May in Colonia7
    7 days with some rainfall
  • 52°F minimum night-time temperature in May in Colonia52
    52°F 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
  • 3.1 inches monthly rainfall in May in Colonia3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in May in Colonia3
    3 (Moderate) UV index
  • 63°F sea temperature in May in Colonia63
    63°F 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)  |  Imperial (°F)

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How hot is it in Colonia in May?

Daytime temperatures usually reach 66°F in Colonia in May, falling to 50°F 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 53% of daylight hours.

How warm is the sea around Colonia in May?

The average sea temperature around Colonia in May is 61°F.

Does it rain in Colonia in May?

There are usually 9 days with some rain in Colonia in May and the average monthly rainfall is 3.0 inches.

Colonia May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 07:27 18:09
Saturday, 16th May 2026 07:39 17:57
Sunday, 31st May 2026 07:49 17:49

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