Weather on January 23
San Ramon, CA
55 Years of Data
About This Date
January 23rd in San Ramon, CA typically brings cool winter weather, with average highs around 55°F and lows near 40°F. Over 56 years of records, the warmest January 23rd was in 2013 (62°F average), while the coldest was 1992 (33°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 32% of January 23rd dates historically, with the wettest January 23rd recording 1.28" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for January 23rd in San Ramon, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 46° | 54° | — | — |
| 2025 | 64° | 43° | 53° | — | — |
| 2024 | 55° | 50° | 53° | 0.03" | — |
| 2023 | 43° | 37° | 40° | — | — |
| 2022 | 59° | 46° | 53° | — | — |
| 2021 | 42° | 35° | 39° | 0.1" | — |
| 2020 | 57° | 45° | 51° | — | — |
| 2019 | 54° | 44° | 49° | — | — |
| 2018 | 49° | 39° | 44° | 0.05" | — |
| 2017 | 48° | 35° | 42° | 0.35" | — |
| 2016 | 52° | 43° | 47° | 0.6" | — |
| 2015 | 55° | 42° | 49° | — | — |
| 2014 | 70° | 47° | 58° | — | — |
| 2013warmest | 68° | 56° | 62° | — | — |
| 2012 | 47° | 39° | 43° | 1.28" | — |
| 2011 | 63° | 50° | 56° | — | — |
| 2010 | 38° | 32° | 35° | 0.28" | — |
| 2009 | 52° | 44° | 48° | 0.28" | — |
| 2008 | 40° | 26° | 33° | 0.53" | — |
| 2007 | 61° | 36° | 48° | — | — |
| 2006 | 61° | 44° | 52° | — | — |
| 2005 | 52° | 39° | 45° | — | — |
| 2004 | 56° | 34° | 45° | — | — |
| 2003 | 59° | 50° | 55° | 0.02" | — |
| 2002 | 39° | 30° | 35° | — | — |
| 2001 | 61° | 38° | 49° | 0.01" | — |
| 2000 | 56° | 50° | 53° | — | — |
| 1999 | 56° | 40° | 48° | — | — |
| 1998 | 56° | 37° | 46° | — | — |
| 1997 | 52° | 40° | 46° | — | — |
| 1996 | 52° | 36° | 44° | — | — |
| 1995 | 61° | 49° | 55° | — | — |
| 1994 | 57° | 50° | 54° | — | — |
| 1993 | 56° | 40° | 48° | — | — |
| 1992coldest | 35° | 30° | 33° | — | — |
| 1991 | 66° | 35° | 51° | — | — |
| 1990 | 57° | 40° | 48° | — | — |
| 1989 | 59° | 33° | 46° | 0.46" | — |
| 1988 | 64° | 40° | 52° | — | — |
| 1987 | 55° | 35° | 45° | 0.34" | — |
| 1986 | 59° | 38° | 48° | 0.12" | — |
| 1985 | 51° | 30° | 41° | — | — |
| 1984 | 54° | 43° | 48° | — | — |
| 1983 | 52° | 42° | 47° | 0.88" | — |
| 1982 | 44° | 36° | 40° | 0.04" | — |
| 1981 | 59° | 46° | 53° | 0.82" | — |
| 1980 | 63° | 40° | 51° | — | — |
| 1979 | 57° | 37° | 47° | — | — |
| 1978 | 55° | 39° | 47° | — | — |
| 1977 | 64° | 46° | 55° | — | — |
| 1976 | 70° | 47° | 58° | — | — |
| 1975 | 69° | 46° | 58° | — | — |
| 1974 | 56° | 35° | 45° | — | — |
| 1973 | 53° | 32° | 43° | — | — |
| 1972 | 49° | 36° | 42° | 0.21" | — |
| 1971 | 59° | 43° | 51° | — | — |
San Ramon, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Ramon, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Ramon, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Ramon, CA
Most pleasant months in San Ramon, CA: May, June, September, October.
What to expect on January 23rd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
January 23rd outlook →