Climate guide for Ketchikan, Alaska

Best Time to Visit
Ketchikan

How to read the score (0–10)
05810
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About Ketchikan

Ketchikan stacks totem poles and fishing docks along the Inside Passage, with Misty Fjords floatplane trips nearby. Plan around June–September for the strongest nature conditions, then fine-tune with monthly climate scores.

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Travel Tips

Plan ahead for Ketchikan
Check local weather forecasts and seasonal daylight hours before traveling to Ketchikan.

Things to do in Ketchikan

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

Frequently asked

When is the best time to visit Ketchikan, Alaska?
The best months to visit Ketchikan are July, June, May, August, April, September. July is the single peak month with a climate score of 9.6/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Ketchikan year-round?
Ketchikan has a nature and wildlife climate profile. Average monthly temperatures range from 3°C in January to 22°C in July, with climate scores between 5.0 and 9.6 out of 10.
Which months should I avoid in Ketchikan?
The lowest-scoring months in Ketchikan are December (5.0/10), January (5.2/10), November (5.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Ketchikan?
November is the wettest month in Ketchikan, averaging about 70 mm of rainfall. February is the driest, at roughly 50 mm.
Which is the sunniest month in Ketchikan?
July sees the most sun in Ketchikan, with about 23 sunny days on average - ideal for outdoor plans.
Is Ketchikan good for nature and wildlife travel?
Ketchikan is profiled as a nature and wildlife destination in North America, Alaska. Its highest-scoring window (July, June, May, August, April, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Ketchikan calculated?
Each month is rated 0-10 using ERA5 climate normals for Ketchikan: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a nature and wildlife trip.

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