South Georgia & South Sandwich weather in October 2025

Expect 4°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in South Georgia & South Sandwich in October. Check more long-term weather averages for South Georgia & South Sandwich in October before you book your next holiday to South Georgia & South Sandwich in 2025/2026.

  • 4°C maximum daytime temperature in October in South Georgia & South Sandwich (Grytviken)4
    4°C max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in October in South Georgia & South Sandwich (Grytviken)18
    18 days with some rainfall
  • -2°C minimum night-time temperature in October in South Georgia & South Sandwich (Grytviken)-2
    -2°C min night temperature
  • 14 hours of daylight per day in October in South Georgia & South Sandwich (Grytviken)14
    14 hours of daylight per day
  • No heat & humidity in October in South Georgia & South Sandwich (Grytviken)0
    No heat & humidity
  • 117 mm monthly rainfall in October in South Georgia & South Sandwich (Grytviken)117
    117 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in South Georgia & South Sandwich (Grytviken)5
    5 (Moderate) UV index
  • 0°C sea temperature in October in South Georgia & South Sandwich (Grytviken)0
    0°C sea temperature

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The October 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 October?

Daytime temperatures usually reach 4°C in Grytviken, South Georgia & South Sandwich in October, falling to -2°C at night.

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

There are normally 2 hours of bright sunshine each day in Grytviken, South Georgia & South Sandwich in October - that's 17% of daylight hours.

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

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

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

There are usually 18 days with some rain in Grytviken, South Georgia & South Sandwich in October and the average monthly rainfall is 117mm. Rain may fall as snow in this month.

South Georgia & South Sandwich October sunrise & sunset times

Browse the sunrise and sunset times for South Georgia & South Sandwich in October 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
Wednesday, 1st October 2025 05:51 18:41
Thursday, 16th October 2025 05:15 19:10
Friday, 31st October 2025 04:41 19:40

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