Grytviken weather in August 2025

Expect 1°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Grytviken in August. Check more long-term weather averages for Grytviken in August before you book your next holiday to South Georgia & South Sandwich in 2025/2026.

  • 1°C maximum daytime temperature in August in Grytviken1
    1°C max day temperature
  • 2 hours of sunshine per day
  • 15 days with some rainfall in August in Grytviken15
    15 days with some rainfall
  • -5°C minimum night-time temperature in August in Grytviken-5
    -5°C min night temperature
  • 10 hours of daylight per day in August in Grytviken10
    10 hours of daylight per day
  • No heat & humidity in August in Grytviken0
    No heat & humidity
  • 139 mm monthly rainfall in August in Grytviken139
    139 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in August in Grytviken1
    1 (Low) UV index
  • 0°C sea temperature in August in Grytviken0
    0°C sea temperature

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The August weather guide for South Georgia & South Sandwich, represented by Grytviken, (Grytviken) 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 cold is it in Grytviken in August?

Daytime temperatures usually reach 1°C in Grytviken in August, falling to -5°C at night.

How sunny is it in Grytviken in August?

There are normally 2 hours of bright sunshine each day in Grytviken in August - that's 16% of daylight hours.

Is the sea cold around Grytviken in August?

The average sea temperature around Grytviken in August is 0°C.

Does it rain in Grytviken in August?

There are usually 15 days with some rain in Grytviken in August and the average monthly rainfall is 139mm. Rain may fall as snow in this month.

Grytviken August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 08:12 16:53
Saturday, 16th August 2025 07:43 17:19
Sunday, 31st August 2025 07:08 17:45

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