Weather on November 18
San Ramon, CA
55 Years of Data
Avg High
61°F
Avg Low
44°F
Warmest
2008
70°F avg
Coldest
1994
37°F avg
About This Date
November 18th in San Ramon, CA typically brings mild fall weather, with average highs around 61°F and lows near 44°F. Over 53 years of records, the warmest November 18th was in 2008 (70°F average), while the coldest was 1994 (37°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 25% of November 18th dates historically, with the wettest November 18th recording 5.31" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for November 18th in San Ramon, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 41° | 52° | 0.58" | — |
| 2024 | 58° | 40° | 49° | — | — |
| 2023 | 59° | 53° | 56° | 0.48" | — |
| 2022 | 59° | 47° | 53° | — | — |
| 2021 | 59° | 50° | 55° | — | — |
| 2020 | 59° | 48° | 54° | 2.16" | — |
| 2019 | 72° | 61° | 66° | — | — |
| 2018 | 64° | 49° | 56° | — | — |
| 2017 | 54° | 40° | 47° | — | — |
| 2016 | 57° | 40° | 48° | — | — |
| 2015 | 58° | 44° | 51° | — | — |
| 2014 | 61° | 50° | 55° | — | — |
| 2013 | 59° | 46° | 53° | — | — |
| 2012 | 51° | 40° | 45° | 2.21" | — |
| 2011 | 56° | 40° | 48° | 0.03" | — |
| 2010 | 69° | 49° | 59° | — | — |
| 2009 | 60° | 39° | 50° | 0.03" | — |
| 2008warmest | 80° | 61° | 70° | — | — |
| 2007 | 65° | 44° | 54° | — | — |
| 2006 | 68° | 50° | 59° | — | — |
| 2005 | 76° | 51° | 63° | — | — |
| 2004 | 61° | 41° | 51° | — | — |
| 2003 | 68° | 45° | 56° | — | — |
| 2002 | 70° | 47° | 58° | — | — |
| 2001 | 68° | 45° | 56° | — | — |
| 2000 | 62° | 36° | 49° | — | — |
| 1999 | 62° | 41° | 52° | — | — |
| 1998 | 65° | 44° | 54° | — | — |
| 1997 | 57° | 47° | 52° | — | — |
| 1996 | 61° | 55° | 58° | — | — |
| 1995 | 72° | 51° | 61° | — | — |
| 1994coldest | 47° | 28° | 37° | 0.1" | — |
| 1993 | 62° | 45° | 53° | — | — |
| 1992 | 66° | 41° | 54° | — | — |
| 1991 | 61° | 44° | 52° | — | — |
| 1990 | 62° | 47° | 54° | — | — |
| 1989 | 72° | 53° | 62° | — | — |
| 1988 | 53° | 35° | 44° | — | — |
| 1985 | 55° | 30° | 43° | — | — |
| 1984 | 58° | 40° | 49° | 0.64" | — |
| 1983 | 52° | 40° | 46° | 0.81" | — |
| 1982 | 53° | 48° | 51° | 5.31" | — |
| 1981 | 56° | 43° | 49° | — | — |
| 1980 | 64° | 47° | 55° | — | — |
| 1979 | 56° | 40° | 48° | — | — |
| 1978 | 64° | 46° | 55° | — | — |
| 1977 | 73° | 48° | 61° | — | — |
| 1976 | 65° | 43° | 54° | — | — |
| 1975 | 52° | 34° | 43° | — | — |
| 1974 | 59° | 40° | 49° | 0.13" | — |
| 1973 | 50° | 36° | 43° | 2.44" | — |
| 1972 | 53° | 44° | 49° | 0.1" | — |
| 1971 | 63° | 45° | 54° | — | — |
53 years of data from LIVERMORE CALIFORNIA