Measurements:
°C
°F
Sitka
44°F
NW 16 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Sitka Weather December Weather in Sitka

Sitka Weather: December

Average Day Temperature: 29.9°F
Average Night Temperature: 28.9°F
Sea Water Temperature: 43.3°F
Number of Sunny Days: 4 days
Sunshine Hours: 6.7 - 7.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.4 in
Number of Snowy Days: 1 day

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 44°F. The lowest night temperature was 1°F. The average values for day and night temperatures during December were 25.3°F и 24.5°F respectivly.

Sitka Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sitka was 44.2°F. The maximum and minimum values were 42.8°F and 45.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Sitka is 3.4 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 7.3 mph. It makes December the most windy month of the year for Sitka.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sitka in December is 1.8 hours.

Best Time to Visit Sitka
The most sunny months:
May 5 days
March 5 days
April 5 days
The most warm months:
August 59.5 °F
July 58.6 °F
June 54.7 °F
Warmest sea temperature:
August 58.3 °F
July 55.7 °F
September 55.0 °F
The most cold months:
January 29.4 °F
December 29.9 °F
February 30.7 °F
The most rainy months:
October 7 days
January 7 days
February 6 days
The most windy months:
December 7 mph
January 7 mph
November 7 mph

Sitka on the Weather Map

USA Resorts:
NAME
Chicago +38
Hawaii +78
Honolulu +78
Houston +76
Las Vegas +54
Los Angeles +64
Maui +70
Miami +72
Miami Beach +80
New York +50
San Diego +66
San Francisco +54
Sarasota +74
Tampa +76
Washington +52
24 Hours Weather Forecast
Sitka
Local time: 18:30
09 jan, friday
2100 42°F
N
14 mph
10 jan, saturday
0000 40°F
NW
7 mph
0300 40°F
NW
7 mph
0600 40°F
NW
7 mph
0900 40°F
W
7 mph
1200 40°F
NW
8 mph
1500 40°F
NW
9 mph
1800 40°F
N
11 mph