December weather in Westfield, NY
The average temperature in Westfield in December is 33.5°F (27.8°F–39.3°F). Average precipitation: 3.20 inches.
December is a winter month in Westfield, and is cooler than the annual average of 50.6°F. Daily temperatures swing about 11.5°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 8h 55m. For travel, December is cold.
Avg High
39.3°F
Avg Low
27.8°F
Precipitation
3.20 in
Daylight
8h 55m
December records in Westfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1982) | 7.0°F (1905) | 0.65 in (1917) |
| December 2 | 66.9°F (1982) | 7.0°F (1976) | 1.65 in (1986) |
| December 3 | 72.0°F (1982) | 8.1°F (1976) | 1.06 in (1991) |
| December 4 | 69.1°F (1982) | 3.9°F (1966) | 0.87 in (1993) |
| December 5 | 72.0°F (2001) | 10.9°F (1901) | 1.97 in (1898) |
| December 6 | 70.0°F (1998) | 10.0°F (1902) | 0.82 in (1997) |
| December 7 | 66.9°F (1998) | 10.0°F (1906) | 1.15 in (1966) |
| December 8 | 68.0°F (1916) | 9.0°F (1976) | 0.81 in (1980) |
| December 9 | 66.9°F (1916) | -2.9°F (1917) | 0.62 in (1901) |
| December 10 | 64.0°F (1911) | 1.9°F (1917) | 0.74 in (1966) |
| December 11 | 61.0°F (1897) | 6.1°F (1904) | 1.04 in (1969) |
| December 12 | 62.1°F (1899) | 0.0°F (1988) | 1.05 in (1944) |
| December 13 | 62.1°F (1901) | 0.0°F (1962) | 0.53 in (1991) |
| December 14 | 61.0°F (1901) | 5.0°F (1903) | 1.93 in (1901) |
| December 15 | 64.9°F (1971) | 1.9°F (1904) | 1.05 in (1906) |
| December 16 | 62.1°F (1984) | 5.0°F (1904) | 0.52 in (1947) |
| December 17 | 61.0°F (1984) | 0.0°F (1919) | 0.83 in (2001) |
| December 18 | 57.9°F (1967) | 3.0°F (1914) | 1.20 in (1917) |
| December 19 | 57.9°F (1957) | 0.0°F (1919) | 0.76 in (1899) |
| December 20 | 61.0°F (1957) | 0.0°F (1919) | 0.78 in (1973) |
| December 21 | 88.0°F (1993) | -0.9°F (1902) | 0.63 in (1978) |
| December 22 | 62.1°F (1949) | 1.0°F (1960) | 1.00 in (1916) |
| December 23 | 57.9°F (1957) | 0.0°F (1960) | 0.96 in (1907) |
| December 24 | 60.1°F (1964) | -2.0°F (1960) | 0.53 in (1979) |
| December 25 | 64.0°F (1982) | -2.9°F (1983) | 1.62 in (1979) |
| December 26 | 63.0°F (1982) | -8.0°F (1983) | 0.71 in (1949) |
| December 27 | 57.0°F (1971) | 1.9°F (1914) | 0.54 in (1901) |
| December 28 | 66.9°F (1982) | 0.0°F (1917) | 1.46 in (1968) |
| December 29 | 63.0°F (1984) | -5.1°F (1917) | 0.93 in (1984) |
| December 30 | 57.9°F (1990) | -11.9°F (1917) | 1.49 in (1990) |
| December 31 | 59.0°F (1965) | -5.1°F (1917) | 0.65 in (1918) |