Alaska weather in September 2023

  • 13°C maximum daytime temperature in September in Alaska (Anchorage)13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Alaska (Anchorage)14
    14 days with some rainfall
  • 5°C minimum night-time temperature in September in Alaska (Anchorage)5
    5°C min night temperature
  • 13 hours of daylight per day in September in Alaska (Anchorage)13
    13 hours of daylight per day
  • No heat & humidity in September in Alaska (Anchorage)0
    No heat & humidity
  • 68 mm monthly rainfall in September in Alaska (Anchorage)68
    68 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Alaska (Anchorage)2
    2 (Low) UV index
  • 12°C sea temperature in September in Alaska (Anchorage)12
    12°C sea temperature

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

More destinations >>

Viator: Free cancellation on experiences & activities

  • Book tours, activities & experiences with free cancellation
  • Receive full refund if you cancel at least 24 hours before
  • Use 'Reserve Now & Pay Later' to secure activities today
Go to Viator deal >>

View all Viator offers

ViatorTour & activity finder

SELECT DealsWidgets2Brands.WidgetID, DealsWidgets2Brands.DestID, DealsWidgets2Brands.RegionCode, Regions.RegionTitle, Regions.ShortName As 'DestName', Regions.TheFlag, AffiliateMerchants.MerchantID, AffiliateMerchants.MerchantName, AffiliateMerchants.MerchantLogo, DealsWidgets2Brands.DestURL, AffiliateMerchants.TopFlag, DealsWidgets.ProductType, DealsWidgets.ProductID FROM DealsWidgets2Brands, AffiliateMerchants, Regions, DealsWidgets WHERE DealsWidgets.WidgetID=DealsWidgets2Brands.WidgetID AND DealsWidgets2Brands.RegionCode=Regions.RegionCode AND DealsWidgets2Brands.MerchantID=AffiliateMerchants.MerchantID AND DealsWidgets2Brands.ShowFlag=1 AND AffiliateMerchants.ShowFlag=1 AND DealsWidgets2Brands.RegionCode="US:AK" AND DealsWidgets2Brands.ResortID=0 AND AffiliateMerchants.MerchantRank<20 AND DealsWidgets.ProductID>0 ORDER BY AffiliateMerchants.MerchantRank;

Recommended for Alaska

The September weather guide for Alaska (Anchorage) 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.

  • Alaska deals & discounts
  • Alaska travel advice
  • Alaska weather overview
  • Alaska climate averages by month
  • More destinations
  • Best time to go to Alaska

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

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

Back to top

More about the USA

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.

Alaska September sunrise & sunset times

Browse the sunrise and sunset times for Alaska in September 2023. Select a month to view Alaska sunrise and sunset times for the next 12 months. The Alaska sunrise and sunset times shown below are for Anchorage.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2023 06:51 21:06
Friday, 15th September 2023 07:26 20:22
Saturday, 30th September 2023 08:04 19:34

Related posts

Popular travel offers

Explore holidays in the sun for less

Top ^