December weather in Glendale, CA
The average temperature in Glendale in December is 54.8°F (41.7°F–68.0°F). Average precipitation: 2.50 inches.
December is a winter month in Glendale, and is cooler than the annual average of 64.5°F. Daily temperatures swing about 26.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 44m. For travel, December is a comfortable month to visit.
Avg High
68.0°F
Avg Low
41.7°F
Precipitation
2.50 in
Daylight
9h 44m
December records in Glendale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 88.0°F (2021) | 30.9°F (2004) | 1.01 in (1952) |
| December 2 | 86.0°F (1940) | 33.1°F (1945) | 1.80 in (2014) |
| December 3 | 91.9°F (1958) | 30.9°F (1973) | 1.58 in (1966) |
| December 4 | 89.1°F (1979) | 32.0°F (2004) | 2.76 in (1974) |
| December 5 | 90.0°F (1979) | 32.0°F (2011) | 1.25 in (2018) |
| December 6 | 86.0°F (1979) | 30.9°F (1972) | 2.77 in (1997) |
| December 7 | 90.0°F (1940) | 28.9°F (1978) | 3.00 in (1992) |
| December 8 | 87.1°F (1975) | 21.9°F (1978) | 0.71 in (1984) |
| December 9 | 86.0°F (2025) | 26.1°F (1978) | 0.61 in (1954) |
| December 10 | 89.1°F (2004) | 32.0°F (1972) | 2.47 in (1996) |
| December 11 | 89.1°F (2004) | 28.0°F (1972) | 1.25 in (2014) |
| December 12 | 88.0°F (2010) | 27.0°F (1972) | 1.20 in (2009) |
| December 13 | 84.9°F (1953) | 28.9°F (1945) | 1.21 in (2021) |
| December 14 | 84.0°F (1953) | 30.0°F (1972) | 1.25 in (2021) |
| December 15 | 84.0°F (1939) | 28.0°F (1975) | 1.37 in (1957) |
| December 16 | 88.0°F (1980) | 28.9°F (1977) | 2.41 in (1940) |
| December 17 | 88.0°F (1980) | 28.9°F (1975) | 1.57 in (1940) |
| December 18 | 87.1°F (2004) | 30.9°F (1975) | 1.20 in (1949) |
| December 19 | 86.0°F (2025) | 33.1°F (2006) | 2.06 in (1970) |
| December 20 | 87.1°F (2024) | 30.0°F (1967) | 1.56 in (2010) |
| December 21 | 86.0°F (2020) | 26.1°F (1968) | 1.94 in (1945) |
| December 22 | 84.9°F (2005) | 25.0°F (1968) | 1.81 in (1945) |
| December 23 | 84.9°F (2014) | 25.0°F (1978) | 1.95 in (1940) |
| December 24 | 87.1°F (2005) | 27.0°F (1948) | 2.29 in (1971) |
| December 25 | 84.9°F (1980) | 26.1°F (1978) | 2.42 in (2025) |
| December 26 | 82.9°F (1947) | 25.0°F (1978) | 1.69 in (1977) |
| December 27 | 84.0°F (1956) | 28.9°F (2015) | 2.07 in (2004) |
| December 28 | 88.0°F (2017) | 30.0°F (1997) | 3.49 in (2004) |
| December 29 | 84.0°F (1963) | 30.0°F (1971) | 5.30 in (1965) |
| December 30 | 86.0°F (1980) | 28.0°F (1974) | 1.01 in (2021) |
| December 31 | 84.9°F (2011) | 28.9°F (2014) | 1.54 in (2022) |