December weather in Unionville, NY
The average temperature in Unionville in December is 31.4°F (24.0°F–38.8°F). Average precipitation: inches.
December is a winter month in Unionville, and is cooler than the annual average of 49.6°F. Daily temperatures swing about 14.8°F between overnight low and afternoon high. Daylight averages about 9h 2m. For travel, December is cold.
Avg High
38.8°F
Avg Low
24.0°F
Precipitation
in
Daylight
9h 2m
December records in Unionville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (2001) | 16.0°F (1999) | 1.56 in (1996) |
| December 2 | 64.0°F (1998) | 15.1°F (2003) | 0.97 in (1996) |
| December 3 | 64.9°F (1998) | 10.0°F (2002) | 0.06 in (1995) |
| December 4 | 69.1°F (1998) | 12.0°F (2002) | 0.49 in (1993) |
| December 5 | 68.0°F (2001) | 19.0°F (2003) | 1.49 in (1993) |
| December 6 | 70.0°F (2001) | 12.9°F (2002) | 0.74 in (1996) |
| December 7 | 71.1°F (1998) | 10.0°F (2002) | 0.87 in (1996) |
| December 8 | 48.0°F (1999) | 14.0°F (2002) | 0.50 in (2001) |
| December 9 | 52.0°F (1999) | 7.0°F (2002) | 0.55 in (1995) |
| December 10 | 48.0°F (1993) | 7.0°F (1995) | 0.64 in (1994) |
| December 11 | 51.1°F (2003) | 7.0°F (1995) | 1.75 in (1992) |
| December 12 | 46.0°F (1998) | 3.9°F (1995) | 0.84 in (1992) |
| December 13 | 51.1°F (2001) | 9.0°F (1995) | 0.27 in (2002) |
| December 14 | 55.0°F (2001) | 12.9°F (1995) | 0.79 in (2003) |
| December 15 | 55.0°F (2001) | 19.0°F (1997) | 0.13 in (1999) |
| December 16 | 55.0°F (1997) | 19.0°F (2002) | 0.31 in (2000) |
| December 17 | 59.0°F (2000) | 15.1°F (2002) | 3.48 in (2000) |
| December 18 | 48.0°F (1996) | 9.0°F (2002) | 0.31 in (2001) |
| December 19 | 50.0°F (1997) | 14.0°F (1995) | 0.33 in (1995) |
| December 20 | 54.0°F (2002) | 10.9°F (1995) | 1.20 in (2002) |
| December 21 | 54.0°F (1994) | 9.0°F (2000) | 0.90 in (1993) |
| December 22 | 55.9°F (1994) | 7.0°F (2000) | 0.20 in (1998) |
| December 23 | 53.1°F (2003) | 5.0°F (2000) | 0.29 in (1997) |
| December 24 | 51.1°F (1996) | 5.0°F (1992) | 1.85 in (2003) |
| December 25 | 51.1°F (1994) | 3.9°F (1992) | 1.34 in (2002) |
| December 26 | 46.0°F (1994) | 3.9°F (1993) | 0.00 in (1992) |
| December 27 | 48.0°F (1994) | -0.9°F (1993) | 0.05 in (1997) |
| December 28 | 52.0°F (1994) | 6.1°F (1993) | 0.14 in (1992) |
| December 29 | 55.0°F (2003) | 1.0°F (1993) | 1.20 in (1997) |
| December 30 | 46.9°F (1999) | 8.1°F (1998) | 1.26 in (2000) |
| December 31 | 55.0°F (1992) | 3.9°F (1993) | 0.20 in (2002) |