South Georgia & South Sandwich weather in August 2025

Q: 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.

Q: 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.

Q: 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.

Q: 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.

Expect 34°F 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.

34
34°F max day temperature
2
2 hours of sunshine per day
15
15 days with some rainfall
23
23°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
5.5
5.5 inches of monthly rainfall
1
1 (Low) UV index
32
32°F 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) | Imperial (°F)

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

Daytime temperatures usually reach 34°F in Grytviken, South Georgia & South Sandwich in August, falling to 23°F 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.

How warm is the sea around the South Georgia & South Sandwich in August?

The average sea temperature around Grytviken, South Georgia & South Sandwich in August is 32°F.

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 5.5 inches. 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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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South Georgia and South Sandwich Islands - quick facts
Time difference	UK -2 hours
Language(s)	English
Currency	Pound Sterling
Electricity	G plug (230V)
Driving side	Left
Why visit?	Nature
Tourist info	Government of South Georgia & the South Sandwich Islands