Ushuaia weather in August 2025

Expect 4°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Ushuaia in August. Check more long-term weather averages for Ushuaia in August before you book your next holiday to Argentina in 2025/2026.

  • 4°C maximum daytime temperature in August in Ushuaia4
    4°C max day temperature
  • 4 hours of sunshine per day
  • 7 days with some rainfall in August in Ushuaia7
    7 days with some rainfall
  • -2°C minimum night-time temperature in August in Ushuaia-2
    -2°C min night temperature
  • 10 hours of daylight per day in August in Ushuaia10
    10 hours of daylight per day
  • No heat & humidity in August in Ushuaia0
    No heat & humidity
  • 44 mm monthly rainfall in August in Ushuaia44
    44 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in August in Ushuaia1
    1 (Low) UV index
  • 5°C sea temperature in August in Ushuaia5
    5°C sea temperature

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The August weather guide for Argentina (Ushuaia) 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 Argentina

How cold is it in Ushuaia in August?

Daytime temperatures usually reach 4°C in Ushuaia in August, falling to -2°C at night.

How sunny is it in Ushuaia in August?

There are normally 4 hours of bright sunshine each day in Ushuaia in August - that's 42% of daylight hours.

Is the sea cold around Ushuaia in August?

The average sea temperature around Ushuaia in August is 5°C.

Does it rain in Ushuaia in August?

There are usually 7 days with some rain in Ushuaia in August and the average monthly rainfall is 44mm. Rain may fall as snow in this month.

Ushuaia August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 09:21 17:58
Saturday, 16th August 2025 08:51 18:24
Sunday, 31st August 2025 08:16 18:52

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