Barrow weather in September 2026

Expect daytime maximum temperatures of 1°C in Barrow, Alaska in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall, which might fall as snow.

  • 1°C maximum daytime temperature in September in Barrow1
    1°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in September in Barrow12
    12 days with some rainfall
  • -3°C minimum night-time temperature in September in Barrow-3
    -3°C min night temperature
  • 13 hours of daylight per day in September in Barrow13
    13 hours of daylight per day
  • No heat & humidity in September in Barrow0
    No heat & humidity
  • 16 mm monthly rainfall in September in Barrow16
    16 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in September in Barrow1
    1 (Low) UV index
  • 1°C sea temperature in September in Barrow1
    1°C sea temperature

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The September weather guide for Alaska (Barrow) 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 / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Barrow in September?

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

How sunny is it in Barrow in September?

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

How warm is the sea around Barrow in September?

The average sea temperature around Barrow in September is 12°C.

Does it rain in Barrow in September?

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

Barrow September sunrise & sunset times

Browse the sunrise and sunset times for Barrow in September 2026. Select a month to view Barrow sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:36 21:15
Tuesday, 15th September 2026 06:38 20:04
Wednesday, 30th September 2026 07:42 18:50

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