Weather on December 24
Sunnyvale, CA
55 Years of Data
Avg High
58°F
Avg Low
42°F
Warmest
2025
60°F avg
Coldest
1998
36°F avg
About This Date
December 24th in Sunnyvale, CA typically brings cool winter weather, with average highs around 58°F and lows near 42°F. Over 55 years of records, the warmest December 24th was in 2025 (60°F average), while the coldest was 1998 (36°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 24th dates historically, with the wettest December 24th recording 2.24" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for December 24th in Sunnyvale, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 64° | 55° | 60° | — | — |
| 2024 | 63° | 48° | 55° | 1.14" | — |
| 2023 | 59° | 38° | 48° | — | — |
| 2022 | 64° | 42° | 53° | — | — |
| 2021 | 56° | 49° | 52° | 1.35" | — |
| 2020 | 59° | 37° | 48° | — | — |
| 2019 | 52° | 40° | 46° | 0.03" | — |
| 2018 | 60° | 48° | 54° | 0.43" | — |
| 2017 | 54° | 43° | 48° | — | — |
| 2016 | 52° | 42° | 47° | — | — |
| 2015 | 52° | 39° | 45° | 0.69" | — |
| 2014 | 62° | 48° | 55° | 0.15" | — |
| 2013 | 71° | 40° | 55° | — | — |
| 2012 | 56° | 42° | 49° | — | — |
| 2011 | 62° | 33° | 48° | — | — |
| 2010 | 61° | 40° | 50° | — | — |
| 2009 | 61° | 37° | 49° | — | — |
| 2008 | 57° | 47° | 52° | 0.08" | — |
| 2007 | 59° | 45° | 52° | — | — |
| 2006 | 57° | 38° | 47° | — | — |
| 2005 | 67° | 52° | 59° | 0.03" | — |
| 2004 | 60° | 35° | 48° | — | — |
| 2003 | 59° | 54° | 56° | 0.25" | — |
| 2002 | 55° | 37° | 46° | — | — |
| 2001 | 56° | 37° | 46° | 0.03" | — |
| 2000 | 58° | 41° | 49° | — | — |
| 1999 | 62° | 38° | 50° | — | — |
| 1998coldest | 47° | 26° | 36° | — | — |
| 1997 | 57° | 44° | 51° | — | — |
| 1996 | 58° | 38° | 48° | — | — |
| 1995 | 60° | 41° | 51° | — | — |
| 1994 | 55° | 46° | 51° | 0.69" | — |
| 1993 | 56° | 36° | 46° | — | — |
| 1992 | 55° | 38° | 46° | — | — |
| 1991 | 62° | 39° | 51° | — | — |
| 1990 | 52° | 26° | 39° | — | — |
| 1989 | 58° | 38° | 48° | — | — |
| 1988 | 57° | 42° | 50° | 0.79" | — |
| 1987 | 50° | 40° | 45° | — | — |
| 1986 | 59° | 42° | 51° | — | — |
| 1985 | 58° | 37° | 47° | — | — |
| 1984 | 48° | 37° | 43° | — | — |
| 1983 | 62° | 54° | 58° | 2.24" | — |
| 1982 | 58° | 43° | 50° | — | — |
| 1981 | 60° | 45° | 52° | — | — |
| 1980 | 60° | 45° | 52° | — | — |
| 1979 | 56° | 50° | 53° | 1.7" | — |
| 1978 | 51° | 38° | 44° | — | — |
| 1977 | 58° | 48° | 53° | — | — |
| 1976 | 60° | 34° | 47° | — | — |
| 1975 | 59° | 41° | 50° | — | — |
| 1974 | 56° | 38° | 47° | — | — |
| 1973 | 56° | 45° | 50° | — | — |
| 1972 | 62° | 51° | 57° | — | — |
| 1971 | 59° | 50° | 55° | 0.94" | — |
55 years of data from MOFFETT FED AIRFIELD