Sitka December Weather

Averages and records for weather in Sitka, Alaska in the month of December.
Typical Sitka December Weather
1991–2020
Average daily high 41.8 °F
Average daily low 33.4 °F
Average monthly precipitation 8.5 inches
Daily chance of precipitation 69.7%
Sitka December Weather Records
1899–2024
Highest temperature 64 °F December 8, 1934
Lowest temperature -5 °F December 18, 1933
Highest daily low 53 °F December 7, 2017
Lowest daily high 5 °F December 19, 1933
Hottest average high temperature 48.0 °F 1930
Coldest average high temperature 25.5 °F 1933
Most daily precipitation 3.9 inches December 1, 2020
Most monthly precipitation 18.3 inches 1943
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 42.5 34.0 56 6
December 2 42.4 33.9 57 1
December 3 42.4 33.9 52 1
December 4 42.3 33.8 52 5
December 5 42.2 33.8 55 8
December 6 42.1 33.6 57 8
December 7 42.0 33.6 62 7
December 8 42.0 33.5 64 6
December 9 42.0 33.5 58 9
December 10 42.0 33.5 52 12
December 11 42.0 33.5 55 5
December 12 42.0 33.5 56 7
December 13 41.9 33.5 58 5
December 14 41.9 33.4 54 4
December 15 41.9 33.4 53 2
December 16 41.9 33.4 54 13
December 17 41.9 33.5 56 5
December 18 41.9 33.5 55 -5
December 19 41.9 33.5 59 -3
December 20 41.8 33.5 57 0
December 21 41.7 33.4 52 0
December 22 41.6 33.2 56 3
December 23 41.5 33.1 55 5
December 24 41.4 33.0 52 8
December 25 41.3 32.8 54 7
December 26 41.2 32.7 52 7
December 27 41.0 32.6 58 10
December 28 41.0 32.5 52 10
December 29 40.9 32.6 53 8
December 30 40.9 32.5 52 -2
December 31 40.9 32.5 54 0
Weather Station Details
Years Station Coordinates
1945–2024 Sitka Airport location
1899–1944 Sitka Magnetic Observatory location