December weather in New Britain, CT
The average temperature in New Britain in December is °F (°F–°F). Average precipitation: 4.50 inches.
December is a winter month in New Britain, and is cooler than the annual average of 0°F. Daylight averages about 8h 59m.
Avg High
°F
Avg Low
°F
Precipitation
4.50 in
Daylight
8h 59m
December records in New Britain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 2.15 in (2020) |
| December 2 | — | — | 2.60 in (1996) |
| December 3 | — | — | 2.35 in (1986) |
| December 4 | — | — | 1.78 in (1990) |
| December 5 | — | — | 2.37 in (1968) |
| December 6 | — | — | 1.59 in (1952) |
| December 7 | — | — | 1.34 in (1959) |
| December 8 | — | — | 1.70 in (1976) |
| December 9 | — | — | 2.38 in (1996) |
| December 10 | — | — | 1.63 in (2014) |
| December 11 | — | — | 2.83 in (2023) |
| December 12 | — | — | 2.06 in (1952) |
| December 13 | — | — | 2.03 in (1983) |
| December 14 | — | — | 1.87 in (2019) |
| December 15 | — | — | 3.36 in (1954) |
| December 16 | — | — | 1.25 in (1972) |
| December 17 | — | — | 1.43 in (2020) |
| December 18 | — | — | 3.49 in (2023) |
| December 19 | — | — | 1.83 in (1986) |
| December 20 | — | — | 1.12 in (2025) |
| December 21 | — | — | 1.89 in (1973) |
| December 22 | — | — | 1.55 in (2018) |
| December 23 | — | — | 1.29 in (1968) |
| December 24 | — | — | 1.48 in (2015) |
| December 25 | — | — | 2.28 in (2020) |
| December 26 | — | — | 1.48 in (2006) |
| December 27 | — | — | 1.78 in (1975) |
| December 28 | — | — | 2.36 in (2023) |
| December 29 | — | — | 1.93 in (1967) |
| December 30 | — | — | 1.14 in (1954) |
| December 31 | — | — | 3.07 in (1948) |