Weather on April 19
San Mateo, CA
55 Years of Data
Avg High
66°F
Avg Low
49°F
Warmest
2009
69°F avg
Coldest
2008
50°F avg
About This Date
April 19th in San Mateo, CA typically brings mild spring weather, with average highs around 66°F and lows near 49°F. Over 55 years of records, the warmest April 19th was in 2009 (69°F average), while the coldest was 2008 (50°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 19th dates historically, with the wettest April 19th recording 3.18" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for April 19th in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 49° | 57° | — | — |
| 2024 | 65° | 50° | 57° | — | — |
| 2023 | 61° | 47° | 54° | — | — |
| 2022 | 65° | 52° | 58° | 0.23" | — |
| 2021 | 63° | 50° | 56° | — | — |
| 2020 | 65° | 52° | 58° | — | — |
| 2019 | 67° | 49° | 58° | — | — |
| 2018 | 63° | 48° | 55° | — | — |
| 2017 | 67° | 49° | 58° | 0.25" | — |
| 2016 | 80° | 57° | 69° | — | — |
| 2015 | 64° | 51° | 58° | — | — |
| 2014 | 63° | 51° | 57° | — | — |
| 2013 | 72° | 49° | 60° | — | — |
| 2012 | 68° | 55° | 62° | — | — |
| 2011 | 66° | 52° | 59° | — | — |
| 2010 | 66° | 50° | 58° | — | — |
| 2009warmest | 86° | 52° | 69° | — | — |
| 2008coldest | 55° | 44° | 50° | — | — |
| 2007 | 58° | 47° | 52° | 0.64" | — |
| 2006 | 65° | 46° | 55° | — | — |
| 2005 | 68° | 50° | 59° | — | — |
| 2004 | 62° | 51° | 57° | 0.03" | — |
| 2003 | 68° | 46° | 57° | — | — |
| 2002 | 68° | 47° | 57° | — | — |
| 2001 | 58° | 50° | 54° | 0.03" | — |
| 2000 | 64° | 47° | 55° | — | — |
| 1999 | 62° | 49° | 55° | — | — |
| 1998 | 62° | 51° | 57° | — | — |
| 1997 | 70° | 55° | 62° | — | — |
| 1996 | 61° | 46° | 53° | — | — |
| 1995 | 57° | 44° | 51° | 0.03" | — |
| 1994 | 64° | 52° | 58° | — | — |
| 1993 | 72° | 48° | 60° | — | — |
| 1992 | 80° | 53° | 67° | — | — |
| 1991 | 64° | 46° | 55° | 0.15" | — |
| 1990 | 65° | 50° | 57° | — | — |
| 1989 | 74° | 52° | 63° | — | — |
| 1988 | 58° | 52° | 55° | 3.18" | — |
| 1987 | 70° | 52° | 61° | — | — |
| 1986 | 78° | 46° | 62° | — | — |
| 1985 | 62° | 45° | 53° | — | — |
| 1984 | 61° | 46° | 53° | 0.25" | — |
| 1983 | 63° | 54° | 58° | 1.04" | — |
| 1982 | 74° | 44° | 59° | — | — |
| 1981 | 60° | 50° | 55° | 0.08" | — |
| 1980 | 65° | 49° | 57° | — | — |
| 1979 | 61° | 43° | 52° | — | — |
| 1978 | 66° | 49° | 57° | — | — |
| 1977 | 79° | 49° | 64° | — | — |
| 1976 | 72° | 39° | 55° | — | — |
| 1975 | 56° | 49° | 52° | — | — |
| 1974 | 60° | 47° | 53° | — | — |
| 1973 | 60° | 48° | 54° | — | — |
| 1972 | 65° | 39° | 52° | — | — |
| 1971 | 59° | 42° | 51° | — | — |
55 years of data from BURLINGAME