Weather on November 9
San Mateo, CA
55 Years of Data
Avg High
65°F
Avg Low
48°F
Warmest
2016
66°F avg
Coldest
1982
46°F avg
About This Date
November 9th in San Mateo, CA typically brings mild fall weather, with average highs around 65°F and lows near 48°F. Over 55 years of records, the warmest November 9th was in 2016 (66°F average), while the coldest was 1982 (46°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 24% of November 9th dates historically, with the wettest November 9th recording 2.16" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for November 9th in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 54° | 66° | — | — |
| 2024 | 68° | 47° | 57° | — | — |
| 2023 | 66° | 48° | 57° | — | — |
| 2022 | 60° | 46° | 53° | 0.03" | — |
| 2021 | 65° | 52° | 58° | 0.38" | — |
| 2020 | 60° | 41° | 51° | — | — |
| 2019 | 62° | 49° | 55° | — | — |
| 2018 | 68° | 50° | 59° | — | — |
| 2017 | 68° | 59° | 64° | 0.08" | — |
| 2016warmest | 75° | 57° | 66° | — | — |
| 2015 | 57° | 47° | 52° | 0.91" | — |
| 2014 | 69° | 53° | 61° | — | — |
| 2013 | 66° | 48° | 57° | — | — |
| 2012 | 57° | 46° | 52° | 0.05" | — |
| 2011 | 62° | 43° | 52° | — | — |
| 2010 | 61° | 46° | 53° | — | — |
| 2009 | 64° | 46° | 55° | — | — |
| 2008 | 61° | 53° | 57° | — | — |
| 2007 | 64° | 50° | 57° | — | — |
| 2006 | 63° | 50° | 56° | — | — |
| 2005 | 70° | 53° | 61° | 0.18" | — |
| 2004 | 62° | 54° | 58° | — | — |
| 2003 | 64° | 53° | 59° | — | — |
| 2002 | 64° | 52° | 58° | — | — |
| 2001 | 72° | 51° | 61° | — | — |
| 2000 | 57° | 48° | 53° | — | — |
| 1999 | 62° | 47° | 54° | — | — |
| 1998 | 57° | 43° | 50° | — | — |
| 1997 | 63° | 48° | 55° | — | — |
| 1996 | 70° | 51° | 60° | — | — |
| 1995 | 63° | 53° | 58° | — | — |
| 1994 | 56° | 46° | 51° | 2.16" | — |
| 1993 | 65° | 51° | 58° | — | — |
| 1992 | 64° | 44° | 54° | — | — |
| 1991 | 61° | 53° | 57° | — | — |
| 1990 | 75° | 48° | 62° | — | — |
| 1989 | 71° | 48° | 60° | — | — |
| 1988 | 64° | 47° | 55° | 0.03" | — |
| 1987 | 67° | 54° | 60° | — | — |
| 1986 | 68° | 45° | 56° | — | — |
| 1985 | 58° | 47° | 52° | 0.41" | — |
| 1984 | 61° | 44° | 52° | — | — |
| 1983 | 62° | 52° | 57° | 0.48" | — |
| 1982coldest | 49° | 43° | 46° | 0.74" | — |
| 1981 | 66° | 51° | 59° | 0.03" | — |
| 1980 | 65° | 50° | 57° | — | — |
| 1979 | 63° | 48° | 55° | — | — |
| 1978 | 70° | 45° | 57° | — | — |
| 1977 | 65° | 39° | 52° | — | — |
| 1976 | 78° | 45° | 61° | — | — |
| 1975 | 59° | 38° | 48° | — | — |
| 1974 | 67° | 40° | 53° | — | — |
| 1973 | 68° | 53° | 61° | 0.25" | — |
| 1972 | 67° | 46° | 56° | — | — |
| 1971 | 68° | 47° | 57° | — | — |
55 years of data from BURLINGAME