Climate guide for Sitka, Alaska

Sitka in October

Weather, crowds & best time to visit

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

Best time to visit Sitka in October Weather, crowds & prices

Weather in Sitka in October

Average temperature 9°C, 341 mm of rain, about 0 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

3.2/10

Ranked #7 of 12 months

Full year for Sitka
Avg temp
9°C
Rainfall
341 mm
Humidity
86%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

October in Sitka scores 3.2/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 9°C, 341 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Sitka blends Russian-era cathedral domes with rainforest islands and whale-rich waters on the outer coast.

October in Sitka: expect compromises

Expect 9°C (48°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Expect monsoon-level rainfall at 341 mm: only almost no days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 3.2/10 on the same scale — 7th of 12 months, versus 6.7/10 for the best month here.

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

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, June is materially better in Sitka — 3.5 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 Sitka in October?
In October, Sitka averages 9°C, 341 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 3.2/10.
Is October a good time to visit Sitka?
October earns a 3.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Sitka in October?
Expect about 341 mm of rain in October. Average humidity is 86% and there are about 0 days with 6+ hours of sunshine.

Curated in Sitka

Tickets & experiences

Things to do in Sitka

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