South Georgia & South Sandwich weather in August 2025

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

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

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

How sunny is it in the South Georgia & South Sandwich in August?

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

Is the sea cold around the South Georgia & South Sandwich in August?

The average sea temperature around Grytviken, South Georgia & South Sandwich in August is 0°C.

Does it rain in the South Georgia & South Sandwich in August?

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

South Georgia & South Sandwich August sunrise & sunset times

Browse the sunrise and sunset times for South Georgia & South Sandwich in August 2025. Select a month to view South Georgia & South Sandwich sunrise and sunset times for the next 12 months. The South Georgia & South Sandwich sunrise and sunset times shown below are for Grytviken.

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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