Winter in Los Angeles
Los Angeles Weather in December
On average, Los Angeles sees a top of 20°C and an overnight low of 9°C in December, with around 5 rain days and 60mm of total rainfall. UV is typically moderate, 3.
20°C
9°C
60mm
5
What December is like in Los Angeles
Cool and among the wetter months as winter storms track through. Between systems, expect crisp, sunny days and cold nights, particularly inland and in the valleys.
These figures are long-term averages, not a forecast — for today's actual conditions and the week ahead, check the live Los Angeles weather forecast. Averages are useful for planning travel, events or what to pack, but any single December can run warmer, cooler, wetter or drier than the long-term normal.