Antarctica weather in September 2025

Q: 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.

Q: 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.

Q: 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.

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
5 hours of sunshine per day
0
0 days with some rainfall
-63
-63°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
0
0 mm of monthly rainfall
0
No UV (Maximum) Index UV index

More about Antarctica

Antarctica by month

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

Recommended for Antarctica

Auto Europe: Cheap car hire deals worldwide

Sale

Compare car hire prices to find lowest rate
Free cancellation up to 48 hours before pick up
Book car hire for over 20,000 destinations worldwide

Go to Auto Europe deal >>

View all Auto Europe offers

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).

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