Weather on May 13
San Mateo, CA
55 Years of Data
Avg High
69°F
Avg Low
51°F
Warmest
2014
75°F avg
Coldest
1977
52°F avg
About This Date
May 13th in San Mateo, CA typically brings mild spring weather, with average highs around 69°F and lows near 51°F. Over 55 years of records, the warmest May 13th was in 2014 (75°F average), while the coldest was 1977 (52°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 13th dates historically, with the wettest May 13th recording 0.81" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for May 13th in San Mateo, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 52° | 59° | — | — |
| 2024 | 65° | 52° | 58° | — | — |
| 2023 | 82° | 53° | 68° | — | — |
| 2022 | 69° | 53° | 61° | — | — |
| 2021 | 68° | 52° | 60° | — | — |
| 2020 | 66° | 52° | 59° | — | — |
| 2019 | 65° | 52° | 58° | — | — |
| 2018 | 67° | 55° | 61° | — | — |
| 2017 | 64° | 49° | 56° | — | — |
| 2016 | 66° | 55° | 61° | — | — |
| 2015 | 65° | 52° | 58° | — | — |
| 2014warmest | 92° | 59° | 75° | — | — |
| 2013 | 65° | 51° | 58° | — | — |
| 2012 | 66° | 50° | 58° | — | — |
| 2011 | 60° | 48° | 54° | — | — |
| 2010 | 65° | 50° | 57° | — | — |
| 2009 | 67° | 49° | 58° | — | — |
| 2008 | 79° | 47° | 63° | — | — |
| 2007 | 69° | 47° | 58° | — | — |
| 2006 | 65° | 50° | 57° | — | — |
| 2005 | 67° | 54° | 60° | — | — |
| 2004 | 68° | 52° | 60° | — | — |
| 2003 | 64° | 52° | 58° | — | — |
| 2002 | 61° | 50° | 55° | — | — |
| 2001 | 61° | 52° | 56° | — | — |
| 2000 | 65° | 51° | 58° | — | — |
| 1999 | 60° | 46° | 53° | — | — |
| 1998 | 62° | 50° | 56° | — | — |
| 1997 | 78° | 56° | 67° | — | — |
| 1996 | 76° | 54° | 65° | — | — |
| 1995 | 59° | 50° | 55° | 0.81" | — |
| 1994 | 64° | 49° | 56° | — | — |
| 1993 | 68° | 51° | 60° | — | — |
| 1992 | 66° | 53° | 60° | — | — |
| 1991 | 60° | 50° | 55° | 0.3" | — |
| 1990 | 68° | 47° | 57° | — | — |
| 1989 | 65° | 50° | 57° | — | — |
| 1988 | 67° | 53° | 60° | — | — |
| 1987 | 83° | 55° | 69° | — | — |
| 1986 | 74° | 48° | 61° | — | — |
| 1985 | 72° | 47° | 59° | — | — |
| 1984 | 68° | 52° | 60° | — | — |
| 1983 | 63° | 52° | 57° | — | — |
| 1982 | 57° | 49° | 53° | — | — |
| 1981 | 69° | 49° | 59° | — | — |
| 1980 | 59° | 50° | 55° | — | — |
| 1979 | 83° | 51° | 67° | — | — |
| 1978 | 87° | 55° | 71° | — | — |
| 1977coldest | 64° | 40° | 52° | 0.1" | — |
| 1976 | 97° | 47° | 72° | — | — |
| 1975 | 83° | 57° | 70° | — | — |
| 1974 | — | 46° | — | — | — |
| 1973 | 71° | 47° | 59° | — | — |
| 1972 | 85° | 52° | 68° | — | — |
| 1971 | 64° | 52° | 58° | — | — |
55 years of data from BURLINGAME