December weather in Manchester, NH
The average temperature in Manchester in December is 29.1°F (20.8°F–37.5°F). Average precipitation: 3.77 inches. Average snowfall is 10.6 inches.
December is a winter month in Manchester, and is cooler than the annual average of 47.4°F. Daily temperatures swing about 16.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 8h 50m. For travel, December is cold.
Avg High
37.5°F
Avg Low
20.8°F
Precipitation
3.77 in
Snow
10.6 in
December records in Manchester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 62.1°F (1975) | 3.9°F (1993) | 1.40 in (1977) |
| December 2 | 68.0°F (2001) | -0.9°F (1989) | 2.31 in (1942) |
| December 3 | 62.1°F (1998) | 0.0°F (1976) | 1.41 in (1986) |
| December 4 | 66.9°F (2009) | 1.0°F (1976) | 1.70 in (1967) |
| December 5 | 68.0°F (1982) | 1.9°F (1989) | 1.77 in (1968) |
| December 6 | 64.9°F (2001) | 3.9°F (1989) | 1.62 in (1962) |
| December 7 | 66.9°F (2001) | 0.0°F (1949) | 1.95 in (1945) |
| December 8 | 75.0°F (1998) | -9.0°F (1964) | 2.25 in (2011) |
| December 9 | 57.9°F (1951) | -7.1°F (1949) | 1.70 in (1996) |
| December 10 | 57.9°F (1953) | -16.1°F (1949) | 1.67 in (1957) |
| December 11 | 62.1°F (1946) | -11.9°F (1958) | 2.25 in (2023) |
| December 12 | 60.1°F (1969) | -8.0°F (1977) | 2.87 in (2008) |
| December 13 | 66.9°F (1979) | -2.9°F (1988) | 0.95 in (2010) |
| December 14 | 57.0°F (1946) | -8.0°F (1943) | 1.43 in (2019) |
| December 15 | 50.0°F (1973) | -5.1°F (1945) | 1.84 in (1968) |
| December 16 | 60.1°F (2008) | -11.9°F (1943) | 1.03 in (1960) |
| December 17 | 57.9°F (2021) | -20.0°F (1942) | 1.20 in (2022) |
| December 18 | 61.0°F (2000) | -18.0°F (1942) | 1.36 in (2023) |
| December 19 | 60.1°F (2023) | -22.0°F (1942) | 2.23 in (1986) |
| December 20 | 60.1°F (1957) | -18.0°F (1942) | 0.64 in (1961) |
| December 21 | 59.0°F (1957) | -18.0°F (1942) | 0.91 in (1957) |
| December 22 | 62.1°F (2018) | -16.1°F (1958) | 1.00 in (1993) |
| December 23 | 63.0°F (1949) | -11.9°F (1989) | 1.69 in (2022) |
| December 24 | 78.1°F (1994) | -14.1°F (1989) | 1.30 in (1994) |
| December 25 | 62.1°F (1990) | -17.0°F (1947) | 1.00 in (2020) |
| December 26 | 59.0°F (1982) | -11.0°F (1968) | 1.02 in (1965) |
| December 27 | 57.9°F (1964) | -9.9°F (1946) | 2.54 in (1969) |
| December 28 | 57.9°F (1949) | -25.1°F (1951) | 0.83 in (1964) |
| December 29 | 63.0°F (1982) | -8.0°F (1960) | 0.87 in (1991) |
| December 30 | 54.0°F (2003) | -11.0°F (1944) | 0.90 in (1956) |
| December 31 | 55.0°F (2024) | -24.0°F (1963) | 0.92 in (1972) |