Danbury December Weather

Averages and records for weather in Danbury, Connecticut in the month of December.
Typical Danbury December Weather
1991–2020
Average daily high 40.9 °F
Average daily low 24.1 °F
Average monthly precipitation 4.3 inches
Daily chance of precipitation 38.8%
Danbury December Weather Records
1937–2024
Highest temperature 76 °F December 7, 1998
Lowest temperature -11 °F December 26, 1980
Highest daily low 53 °F December 16, 2021
Lowest daily high 7 °F December 31, 1962
Hottest average high temperature 52.6 °F 2015
Coldest average high temperature 32.0 °F 1963
Most daily precipitation 4.1 inches December 13, 1983
Most monthly precipitation 10.2 inches 1973
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 45.2 27.5 67 8
December 2 44.9 27.3 64 8
December 3 44.6 27.1 65 -4
December 4 44.3 26.9 70 5
December 5 43.9 26.6 64 9
December 6 43.5 26.3 68 7
December 7 43.2 26.0 76 2
December 8 43.0 25.8 61 5
December 9 42.9 25.6 63 5
December 10 42.8 25.5 68 2
December 11 42.5 25.3 66 -1
December 12 42.1 25.0 65 4
December 13 41.7 24.7 63 1
December 14 41.5 24.5 63 -4
December 15 41.2 24.2 65 -4
December 16 40.8 23.9 64 0
December 17 40.6 23.6 64 -11
December 18 40.3 23.4 63 -1
December 19 40.0 23.2 54 -10
December 20 39.8 23.0 58 -11
December 21 39.7 22.8 62 -10
December 22 39.6 22.7 68 -11
December 23 39.6 22.6 61 -3
December 24 39.4 22.5 69 1
December 25 39.2 22.3 64 -10
December 26 39.0 22.2 59 -11
December 27 38.9 22.0 60 -8
December 28 38.8 21.9 62 -6
December 29 38.8 21.8 71 -2
December 30 38.8 21.7 64 0
December 31 38.7 21.5 64 -7
Weather Station Details
Years Station Coordinates
2000–2024 Danbury Municipal Airport location
1937–1999 Danbury location