Ushuaia weather in August 2025

Expect 39°F 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.

  • 39°F maximum daytime temperature in August in Ushuaia39
    39°F max day temperature
  • 4 hours of sunshine per day
  • 7 days with some rainfall in August in Ushuaia7
    7 days with some rainfall
  • 28°F minimum night-time temperature in August in Ushuaia28
    28°F 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
  • 1.7 inches monthly rainfall in August in Ushuaia1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in August in Ushuaia1
    1 (Low) UV index
  • 41°F sea temperature in August in Ushuaia41
    41°F 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)  |  Imperial (°F)

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More about Argentina

How cold is it in Ushuaia in August?

Daytime temperatures usually reach 39°F in Ushuaia in August, falling to 28°F 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.

How warm is the sea around Ushuaia in August?

The average sea temperature around Ushuaia in August is 41°F.

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 1.7 inches. 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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