Fairbanks weather in August 2025

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Fairbanks in August. Check more long-term weather averages for Fairbanks in August before you book your next holiday to Alaska in 2025/2026.

  • 19°C maximum daytime temperature in August in Fairbanks19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in August in Fairbanks13
    13 days with some rainfall
  • 7°C minimum night-time temperature in August in Fairbanks7
    7°C min night temperature
  • 16 hours of daylight per day in August in Fairbanks16
    16 hours of daylight per day
  • No heat & humidity in August in Fairbanks0
    No heat & humidity
  • 53 mm monthly rainfall in August in Fairbanks53
    53 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in August in Fairbanks3
    3 (Moderate) UV index

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The August weather guide for Alaska (Fairbanks) 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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How hot is it in Fairbanks in August?

Daytime temperatures usually reach 19°C in Fairbanks in August, falling to 7°C at night.

How sunny is it in Fairbanks in August?

There are normally 6 hours of bright sunshine each day in Fairbanks in August - that's 37% of daylight hours.

Does it rain in Fairbanks in August?

There are usually 13 days with some rain in Fairbanks in August and the average monthly rainfall is 53mm.

Fairbanks August sunrise & sunset times

Browse the sunrise and sunset times for Fairbanks in August 2025. Select a month to view Fairbanks sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 03:52 21:59
Saturday, 16th August 2025 04:42 21:05
Sunday, 31st August 2025 05:29 20:11

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