Climate guide for Valdez, Alaska

Valdez 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 Valdez in August Weather, crowds & prices

Weather in Valdez in August

Average temperature 10°C, 327 mm of rain, about 13 days with 6+ hours of sunshine and 89% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

5.6/10

Ranked #5 of 12 months

Full year for Valdez
Avg temp
10°C
Rainfall
327 mm
Humidity
89%
Days with 6h+ sun
13
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Valdez scores 5.6/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 10°C, 327 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.

Valdez sits beneath steep Chugach peaks with waterfall-lined fjords, heli-ski terrain, and Prince William Sound cruises.

August in Valdez — workable with trade-offs

August averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

327 mm of rain puts this in monsoon territory — about 13 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 5.6/10 here, 5th of 12 months, against 7.6/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

Figure on peak pricing, with this is one of the busiest months here.

Flexible dates? June scores 2 points higher here — enough to change the trip.

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 Valdez in August?
In August, Valdez averages 10°C, 327 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 5.6/10.
Is August a good time to visit Valdez?
August earns a 5.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Valdez in August?
Expect about 327 mm of rain in August. Average humidity is 89% and there are about 13 days with 6+ hours of sunshine.

Curated in Valdez

Tickets & experiences

Things to do in Valdez

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