Ketchikan Weather in December
December in Ketchikan sees daytime temperatures around 5°C (41°F) and lows of 1°C (34°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Ketchikan in December
As part of the rainy season, Ketchikan sees around 21 days of rain in December, with an average of 369 mm (15 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Ketchikan in December
In December, Ketchikan gets low temperatures, with highs of 5°C (41°F). Nights cool to around 1°C (34°F). December marks the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Ketchikan in December
The area experiences limited sunny days, amounting to roughly 36 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.December in Ketchikan can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ketchikan's climate page.
Ketchikan Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
5°C (41°F)
Chance of Rain
71%
Precipitation
369 mm (15 in)
Rainy days
21 days
Humidity
79% *
Sunshine
36 hours *
Percentage Sunshine
*
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Ketchikan in December
We recommend to layer up for chilly conditions in Ketchikan in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Ketchikan in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ketchikan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ketchikan climate overview or explore weather in the United States of America.
