Alaska weather in September 2021

Get the latest coronavirus (Covid-19) updates for Alaska with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in Alaska in September. Select a destination to see more weather parameters.

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The September weather guide for Alaska 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.

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How warm is it in Alaska in September?

Daytime temperatures usually reach 13°C in Anchorage, Alaska in September, falling to 5°C at night.

How sunny is it in Alaska in September?

There are normally 5 hours of bright sunshine each day in Anchorage, Alaska in September - that's 41% of daylight hours.

How warm is the sea around Alaska in September?

The average sea temperature around Anchorage, Alaska in September is 12°C.

Does it rain in Alaska in September?

There are usually 14 days with some rain in Anchorage, Alaska in September and the average monthly rainfall is 68mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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Alaska sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Alaska in September 2021. Select a month to view Alaska sunrise & sunset times for the next 12 months. The Alaska sunrise and sunset times shown below are for Anchorage.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:53 21:04
Wednesday, 15th September 2021 07:27 20:20
Thursday, 30th September 2021 08:05 19:33
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