December weather in West Covina, CA
The average temperature in West Covina in December is °F (°F–°F). Average precipitation: 2.72 inches.
December is a winter month in West Covina, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 9h 44m.
Avg High
°F
Avg Low
°F
Precipitation
2.72 in
Daylight
9h 44m
December records in West Covina
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 0.75 in (1947) |
| December 2 | — | — | 1.73 in (1961) |
| December 3 | — | — | 2.43 in (1966) |
| December 4 | — | — | 2.89 in (1974) |
| December 5 | — | — | 2.78 in (1966) |
| December 6 | — | — | 2.34 in (1997) |
| December 7 | — | — | 3.82 in (1992) |
| December 8 | — | — | 0.69 in (1934) |
| December 9 | — | — | 1.64 in (1931) |
| December 10 | — | — | 2.03 in (1941) |
| December 11 | — | — | 1.28 in (1937) |
| December 12 | — | — | 1.20 in (2014) |
| December 13 | — | — | 2.35 in (1933) |
| December 14 | — | — | 0.77 in (1993) |
| December 15 | — | — | 2.00 in (2016) |
| December 16 | — | — | 2.35 in (1988) |
| December 17 | — | — | 2.58 in (1940) |
| December 18 | — | — | 2.33 in (1938) |
| December 19 | — | — | 2.91 in (1938) |
| December 20 | — | — | 2.27 in (2010) |
| December 21 | — | — | 2.50 in (2010) |
| December 22 | — | — | 3.67 in (1945) |
| December 23 | — | — | 2.21 in (1940) |
| December 24 | — | — | 2.69 in (1971) |
| December 25 | — | — | 1.93 in (1983) |
| December 26 | — | — | 2.11 in (2019) |
| December 27 | — | — | 1.52 in (1971) |
| December 28 | — | — | 2.23 in (1931) |
| December 29 | — | — | 3.04 in (1951) |
| December 30 | — | — | 2.83 in (1991) |
| December 31 | — | — | 3.09 in (1933) |