Climate guide for Sitka, Alaska

Best Time to Visit
Sitka

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Sitka

Sitka pairs Russian-era cathedral domes with forested coastal islands and whale-rich waters on Alaska's outer coast. Visit May–September for the best sightseeing, with July, May, and June top-rated by climate scores.

Things to do in Sitka

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

Frequently asked

When is the best time to visit Sitka, Alaska?
The best months to visit Sitka are July, May, June, August, September. July is the single peak month with a climate score of 9.4/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Sitka year-round?
Sitka has a sightseeing and culture climate profile. Average monthly temperatures range from 3°C in January to 22°C in July, with climate scores between 5.2 and 9.4 out of 10.
Which months should I avoid in Sitka?
The lowest-scoring months in Sitka are December (5.2/10), January (5.4/10), November (5.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Sitka?
November is the wettest month in Sitka, averaging about 70 mm of rainfall. February is the driest, at roughly 50 mm.
Which is the sunniest month in Sitka?
July sees the most sun in Sitka, with about 23 sunny days on average - ideal for outdoor plans.
Is Sitka good for sightseeing and culture travel?
Sitka is profiled as a sightseeing and culture destination in North America, Alaska. Its highest-scoring window (July, May, June, August, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Sitka calculated?
Each month is rated 0-10 using ERA5 climate normals for Sitka: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a sightseeing and culture trip.

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