Weather on August 18
Daly City, CA
55 Years of Data
Avg High
64°F
Avg Low
55°F
Warmest
2020
69°F avg
Coldest
2009
53°F avg
About This Date
August 18th in Daly City, CA typically brings mild summer weather, with average highs around 64°F and lows near 55°F. Over 55 years of records, the warmest August 18th was in 2020 (69°F average), while the coldest was 2009 (53°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 18th dates historically, with the wettest August 18th recording 0.89" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Daly City, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 55° | 60° | — | — |
| 2024 | 63° | 55° | 59° | — | — |
| 2023 | 68° | 59° | 64° | — | — |
| 2022 | 65° | 53° | 59° | — | — |
| 2021 | 64° | 54° | 59° | — | — |
| 2020warmest | 77° | 61° | 69° | — | — |
| 2019 | 66° | 55° | 61° | — | — |
| 2018 | 59° | 51° | 55° | — | — |
| 2017 | 64° | 54° | 59° | — | — |
| 2016 | 60° | 52° | 56° | — | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014 | 64° | 57° | 61° | — | — |
| 2013 | 64° | 54° | 59° | — | — |
| 2012 | 59° | 54° | 56° | — | — |
| 2011 | 58° | 53° | 55° | — | — |
| 2010 | 65° | 54° | 59° | — | — |
| 2009coldest | 59° | 46° | 53° | — | — |
| 2008 | 62° | 56° | 59° | — | — |
| 2007 | 64° | 54° | 59° | — | — |
| 2006 | 63° | 54° | 58° | — | — |
| 2005 | 61° | 55° | 58° | — | — |
| 2004 | 65° | 56° | 60° | — | — |
| 2003 | 60° | 54° | 57° | — | — |
| 2002 | 60° | 55° | 58° | — | — |
| 2001 | 62° | 55° | 59° | — | — |
| 2000 | 61° | 53° | 57° | — | — |
| 1999 | 60° | 55° | 58° | — | — |
| 1998 | 61° | 55° | 58° | — | — |
| 1997 | 66° | 60° | 63° | — | — |
| 1996 | 60° | 55° | 58° | — | — |
| 1995 | 64° | 54° | 59° | — | — |
| 1994 | 60° | 55° | 58° | — | — |
| 1993 | 72° | 56° | 64° | — | — |
| 1992 | 58° | — | — | — | — |
| 1991 | 63° | 56° | 59° | — | — |
| 1990 | 69° | 59° | 64° | — | — |
| 1989 | 66° | 57° | 62° | — | — |
| 1988 | 66° | 53° | 60° | — | — |
| 1987 | 68° | 58° | 63° | — | — |
| 1986 | 68° | 53° | 61° | — | — |
| 1985 | 72° | 59° | 65° | — | — |
| 1984 | 67° | 56° | 61° | — | — |
| 1983 | 68° | 63° | 65° | — | — |
| 1982 | 64° | 56° | 60° | — | — |
| 1981 | 64° | 55° | 60° | — | — |
| 1980 | 65° | 51° | 58° | — | — |
| 1979 | 64° | 56° | 60° | — | — |
| 1978 | 69° | 51° | 60° | — | — |
| 1977 | 67° | 55° | 61° | — | — |
| 1976 | 68° | 54° | 61° | 0.89" | — |
| 1975 | 59° | 52° | 55° | 0.08" | — |
| 1974 | 65° | 54° | 59° | — | — |
| 1973 | 63° | 50° | 56° | — | — |
| 1972 | 64° | 54° | 59° | — | — |
| 1971 | 61° | 54° | 57° | — | — |
55 years of data from SAN FRANCISCO OCEANSIDE