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Antarctica weather in September 2025
Expect -56°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Antarctica in September. Check more long-term weather averages for Antarctica in September before you book your next holiday to Antarctica in 2025/2026.
- -56-56°C max day temperature
- 5 hours of sunshine per day
- 00 days with some rainfall
- -63-63°C min night temperature
- 88 hours of daylight per day
- 0No heat & humidity
- 00 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
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Recommended for Antarctica
The September weather guide for Antarctica (Amundsen-Scott (South Pole)) 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.
Top Antarctica destinations
Below are average maximum temperatures at popular countries, regions and places in Antarctica in September. Select a holiday destination to see more weather parameters.
All Antarctica destinations
Metric (°C / mm) | Imperial (°F / inches)
How cold is it in Antarctica in September?
Daytime temperatures usually reach -56°C in Amundsen-Scott (South Pole), Antarctica in September, falling to -63°C at night.
How sunny is it in Antarctica in September?
There are normally 5 hours of bright sunshine each day in Amundsen-Scott (South Pole), Antarctica in September - that's 56% of daylight hours.
Does it ever rain in Antarctica in September?
There are usually no days with some rain in Amundsen-Scott (South Pole), Antarctica in September and the average monthly rainfall is 0mm. Rain may fall as snow in this month.
Antarctica September sunrise & sunset times
Browse the sunrise and sunset times for Antarctica in September 2025. Select a month to view Antarctica sunrise and sunset times for the next 12 months. The Antarctica sunrise and sunset times shown below are for Amundsen-Scott (South Pole).
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | Darkness all day | |
Monday, 15th September 2025 | 23:35 | none |
Tuesday, 30th September 2025 | Daylight all day |
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