Climate guide for Fairbanks, Alaska

Fairbanks in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Alaska

Best time to visit Fairbanks in August Weather, crowds & prices

Weather in Fairbanks in August

Average temperature 12°C, 112 mm of rain, about 9 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

6.7/10

Ranked #4 of 12 months

Full year for Fairbanks
Avg temp
12°C
Rainfall
112 mm
Humidity
86%
Days with 6h+ sun
9
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Fairbanks scores 6.7/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 12°C, 112 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.

Fairbanks is Alaska's interior gateway for aurora viewing, midnight sun summers, and Chena River hot springs.

August in Fairbanks — middling scores, decent value

Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.

112 mm of rain signals a properly wet month, with only about 9 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.7/10 on the same scale — 4th of 12 months, versus 8.8/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

Budget for peak pricing, and this is one of the busiest months here.

If your dates are flexible, June is materially better in Fairbanks — 2.1 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Fairbanks in August?
In August, Fairbanks averages 12°C, 112 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 6.7/10.
Is August a good time to visit Fairbanks?
August earns a 6.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Fairbanks in August?
Expect about 112 mm of rain in August. Average humidity is 86% and there are about 9 days with 6+ hours of sunshine.

Curated in Fairbanks

Tickets & experiences

Things to do in Fairbanks

Fairbanks, Alaska. Live activities and tours from GetYourGuide, matched to this destination.