Colonia weather in August 2025

Expect 16°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Colonia in August. Check more long-term weather averages for Colonia in August before you book your next holiday to Uruguay in 2025/2026.

  • 16°C maximum daytime temperature in August in Colonia16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in August in Colonia8
    8 days with some rainfall
  • 9°C minimum night-time temperature in August in Colonia9
    9°C min night temperature
  • 11 hours of daylight per day in August in Colonia11
    11 hours of daylight per day
  • No heat & humidity in August in Colonia0
    No heat & humidity
  • 72 mm monthly rainfall in August in Colonia72
    72 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Colonia4
    4 (Moderate) UV index
  • 13°C sea temperature in August in Colonia13
    13°C sea temperature

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The August 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 warm is it in Colonia in August?

Daytime temperatures usually reach 16°C in Colonia in August, falling to 9°C at night.

How sunny is it in Colonia in August?

There are normally 5 hours of bright sunshine each day in Colonia in August - that's 50% of daylight hours.

How warm is the sea around Colonia in August?

The average sea temperature around Colonia in August is 13°C.

Does it rain in Colonia in August?

There are usually 8 days with some rain in Colonia in August and the average monthly rainfall is 72mm.

Colonia August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:45 18:11
Saturday, 16th August 2025 07:30 18:22
Sunday, 31st August 2025 07:11 18:33

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