Weather on May 18
Daly City, CA
55 Years of Data
Avg High
61°F
Avg Low
51°F
Warmest
1997
69°F avg
Coldest
2015
50°F avg
About This Date
May 18th in Daly City, CA typically brings mild spring weather, with average highs around 61°F and lows near 51°F. Over 55 years of records, the warmest May 18th was in 1997 (69°F average), while the coldest was 2015 (50°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 18th dates historically, with the wettest May 18th recording 1.91" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Daly City, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 50° | 54° | — | — |
| 2024 | 58° | 52° | 55° | — | — |
| 2023 | 59° | 51° | 55° | — | — |
| 2022 | 77° | 50° | 64° | — | — |
| 2021 | 58° | 48° | 53° | — | — |
| 2020 | 63° | 55° | 59° | 0.3" | — |
| 2019 | 57° | 52° | 54° | 1.91" | — |
| 2018 | 56° | 52° | 54° | — | — |
| 2017 | 58° | 48° | 53° | — | — |
| 2016 | 63° | 51° | 57° | — | — |
| 2015coldest | 57° | 42° | 50° | — | — |
| 2014 | 58° | 52° | 55° | — | — |
| 2013 | 62° | 51° | 57° | — | — |
| 2012 | 55° | 48° | 52° | — | — |
| 2011 | 57° | 50° | 54° | 0.08" | — |
| 2010 | 56° | 49° | 52° | 0.05" | — |
| 2009 | 61° | 49° | 55° | — | — |
| 2008 | 67° | 50° | 58° | — | — |
| 2007 | 56° | 51° | 53° | — | — |
| 2006 | 56° | 50° | 53° | — | — |
| 2005 | 62° | 57° | 60° | 0.74" | — |
| 2004 | 58° | 53° | 55° | — | — |
| 2003 | 68° | 51° | 60° | — | — |
| 2002 | 55° | 49° | 52° | — | — |
| 2001 | 59° | 51° | 55° | — | — |
| 2000 | 58° | 51° | 54° | — | — |
| 1999 | 55° | 50° | 53° | — | — |
| 1998 | 59° | 52° | 55° | — | — |
| 1997warmest | 85° | 53° | 69° | — | — |
| 1996 | 63° | 55° | 59° | — | — |
| 1995 | 59° | 52° | 55° | — | — |
| 1994 | 58° | 51° | 54° | — | — |
| 1993 | 76° | 55° | 65° | — | — |
| 1992 | 69° | 58° | 63° | — | — |
| 1991 | 56° | 48° | 52° | — | — |
| 1990 | 57° | 49° | 53° | — | — |
| 1989 | 60° | 49° | 54° | — | — |
| 1988 | 62° | 46° | 54° | — | — |
| 1987 | 60° | 52° | 56° | — | — |
| 1986 | 60° | 48° | 54° | — | — |
| 1985 | 63° | 52° | 57° | — | — |
| 1984 | 60° | 58° | 59° | — | — |
| 1983 | 67° | 47° | 57° | — | — |
| 1982 | 64° | 50° | 57° | — | — |
| 1981 | 63° | 53° | 58° | 0.13" | — |
| 1980 | 63° | 59° | 61° | — | — |
| 1979 | 58° | 50° | 54° | — | — |
| 1978 | 72° | 50° | 61° | — | — |
| 1977 | 57° | 46° | 52° | 0.2" | — |
| 1976 | 59° | 48° | 54° | — | — |
| 1975 | 57° | 49° | 53° | — | — |
| 1974 | 60° | 49° | 54° | — | — |
| 1973 | 62° | 54° | 58° | — | — |
| 1972 | 58° | 51° | 54° | — | — |
| 1971 | 59° | 45° | 52° | — | — |
55 years of data from SAN FRANCISCO OCEANSIDE