Belfast December Weather

Averages and records for weather in Belfast, Maine in the month of December.
Typical Belfast December Weather
1991–2020
Average daily high 36.0 °F
Average daily low 19.0 °F
Average monthly precipitation 4.6 inches
Average monthly snow 12.1 inches
Daily chance of precipitation 32.7%
Daily chance of snow 13.7%
Belfast December Weather Records
1893–2022
Highest temperature 65 °F December 5, 1982
Lowest temperature -27 °F December 26, 1980
Highest daily low 48 °F December 5, 1953
Lowest daily high 0 °F December 9, 1902
Hottest average high temperature 44.2 °F 1953
Coldest average high temperature 22.2 °F 1989
Most daily precipitation 3.6 inches December 17, 1973
Most monthly precipitation 9.8 inches 1969
Most daily snow 15.0 inches December 6, 1989
Most monthly snow 41.0 inches 1893
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 40.8 24.0 63 3
December 2 40.5 23.6 58 1
December 3 40.1 23.2 54 0
December 4 39.7 23.0 64 6
December 5 39.2 22.6 65 2
December 6 38.8 22.2 61 -2
December 7 38.4 21.8 64 -6
December 8 38.1 21.6 59 -9
December 9 37.8 21.4 54 -17
December 10 37.7 21.2 59 -15
December 11 37.5 20.9 59 -10
December 12 37.1 20.5 59 -12
December 13 36.8 20.2 58 -8
December 14 36.5 19.8 53 -8
December 15 36.3 19.5 55 -8
December 16 35.9 19.1 55 -10
December 17 35.5 18.5 56 -17
December 18 35.3 18.1 55 -14
December 19 35.0 17.7 52 -12
December 20 34.7 17.3 57 -20
December 21 34.4 17.1 56 -21
December 22 34.2 16.8 57 -22
December 23 34.1 16.6 59 -9
December 24 33.9 16.6 57 -19
December 25 33.6 16.2 57 -13
December 26 33.3 15.8 58 -27
December 27 33.0 15.5 56 -18
December 28 32.8 15.2 55 -13
December 29 32.7 14.9 55 -14
December 30 32.6 14.8 52 -17
December 31 32.5 14.6 48 -23
Weather Station Details
Years Station Coordinates
1893–2022 Belfast location