Climate · Sitka

Sitka in December

Chilly and wet, as the days shorten.

Typical weather, averaged over 30 years

December in Sitka is chilly: highs near 40°F, lows near 30°F. Rain or snow falls on about five days a week, and the days shorten by 11 minutes from the first week to the last.December in Sitka is chilly: highs near 4°C, lows near -1°C. Rain or snow falls on about five days a week, and the days shorten by 11 minutes from the first week to the last.

High
40°F4°Caverage
Low
30°F-1°Caverage
Wet days
5a week · 72% of days
Daylight
6h 48mon average

Is December a good time to visit Sitka?


December sits outside Sitka's best months, which run from July to August. Expect chilly days and rain or snow on about five days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How December sits in the year

week by week

Temperature

Highs near 40°F in December, against 39°F to 65°F through the year.Highs near 4°C in December, against 4°C to 18°C through the year.

Chance of a wet day

72% of days in December, against 59% to 77% through the year.

Cloud cover

74% cover in December, against 66% to 75% through the year.

Daylight

6h 48m in December, against 6h 48m to 17h 47m through the year.

Week by week, lightly smoothed, with December shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. November45°7°low 34°low 1°5 wet days a weekRain on about five days a week.
  2. December40°4°low 30°low -1°5 wet days a weekRain on about five days a week.
  3. January39°4°low 28°low -2°5 wet days a weekRain on about five days a week.

Where Sitka sits, in December

America/Sitka

this place
typical high in December 40°F4°C95°F35°C
Sunrise, mid-December
8:33 AMsets 3:19 PM
Above the sea
0 mlow-lying
Latitude
57.1°Nnorthern hemisphere
Nearest of ours
Ketchikan297 km south-east

The land around Sitka, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in December

high · low · wet days

Typical weather, averaged over 30 years (1995–2024), read 19 km north-west of Sitka. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (99 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (99 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.