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Grytviken weather in September 2025
Expect 2°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Grytviken in September. Check more long-term weather averages for Grytviken in September before you book your next holiday to South Georgia & South Sandwich in 2025/2026.
- 22°C max day temperature
- 2 hours of sunshine per day
- 1818 days with some rainfall
- -4-4°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 138138 mm of monthly rainfall
- 22 (Low) UV index
- 00°C sea temperature
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The September 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)
How cold is it in Grytviken in September?
Daytime temperatures usually reach 2°C in Grytviken in September, falling to -4°C at night.
How sunny is it in Grytviken in September?
There are normally 2 hours of bright sunshine each day in Grytviken in September - that's 16% of daylight hours.
Is the sea cold around Grytviken in September?
The average sea temperature around Grytviken in September is 0°C.
Does it rain in Grytviken in September?
There are usually 18 days with some rain in Grytviken in September and the average monthly rainfall is 138mm. Rain may fall as snow in this month.
Grytviken September sunrise & sunset times
Browse the sunrise and sunset times for Grytviken in September 2025. Select a month to view Grytviken sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 07:06 | 17:47 |
Monday, 15th September 2025 | 06:31 | 18:12 |
Tuesday, 30th September 2025 | 05:54 | 18:39 |
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