December weather in Mountain Brook, AL
The average temperature in Mountain Brook in December is °F (°F–°F). Average precipitation: 5.28 inches.
December is a winter month in Mountain Brook, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 9h 47m.
Avg High
°F
Avg Low
°F
Precipitation
5.28 in
Daylight
9h 47m
December records in Mountain Brook
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 6.60 in (1982) |
| December 2 | — | — | 2.20 in (2015) |
| December 3 | — | — | 6.50 in (1983) |
| December 4 | — | — | 2.25 in (1994) |
| December 5 | — | — | 3.05 in (1983) |
| December 6 | — | — | 2.30 in (2014) |
| December 7 | — | — | 2.00 in (2011) |
| December 8 | — | — | 1.67 in (2009) |
| December 9 | — | — | 3.32 in (2013) |
| December 10 | — | — | 3.25 in (1982) |
| December 11 | — | — | 1.57 in (2002) |
| December 12 | — | — | 1.00 in (1985) |
| December 13 | — | — | 1.42 in (1999) |
| December 14 | — | — | 1.43 in (1987) |
| December 15 | — | — | 1.35 in (1997) |
| December 16 | — | — | 1.07 in (1982) |
| December 17 | — | — | 1.65 in (1992) |
| December 18 | — | — | 1.83 in (2021) |
| December 19 | — | — | 1.40 in (1995) |
| December 20 | — | — | 1.20 in (2002) |
| December 21 | — | — | 1.84 in (1983) |
| December 22 | — | — | 2.21 in (1990) |
| December 23 | — | — | 1.48 in (2019) |
| December 24 | — | — | 2.66 in (2014) |
| December 25 | — | — | 3.74 in (2005) |
| December 26 | — | — | 2.03 in (2015) |
| December 27 | — | — | 2.10 in (1983) |
| December 28 | — | — | 3.18 in (2014) |
| December 29 | — | — | 1.60 in (2013) |
| December 30 | — | — | 1.45 in (2021) |
| December 31 | — | — | 1.64 in (1985) |