WEATHER IN San Ramon
- Weather forecast in San Ramon
- Climate monitor in San Ramon
- Weather summary in San Ramon
- Climate of San Ramon
- Webcam in San Ramon
Climate tables. Data for San Ramon.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | 17.4 (1990) | 22.9 | 26.4 | 31.4 | 36.9 (2016) |
| february | -17.8 (1985) | 22.9 | 26.3 | 31.1 | 36.0 (1987) |
| march | 15.0 (1987) | 23.1 | 26.6 | 31.5 | 37.0 (2001) |
| april | 12.6 (2005) | 22.4 | 26.5 | 31.7 | 36.9 (2016) |
| may | 8.3 (1997) | 20.4 | 25.0 | 30.5 | 36.8 (2003) |
| june | 8.5 (2001) | 18.8 | 24.2 | 30.8 | 37.4 (2010) |
| july | 3.0 (1988) | 17.1 | 23.9 | 31.6 | 38.0 (1984) |
| august | 5.1 (2019) | 18.2 | 25.1 | 33.4 | 38.9 (2010) |
| september | 9.1 (1997) | 20.4 | 26.2 | 34.1 | 39.9 (2015) |
| october | 14.2 (1999) | 22.1 | 27.0 | 33.9 | 41.0 (1994) |
| november | 12.0 (1992) | 22.3 | 26.6 | 32.3 | 40.2 (2020) |
| december | 15.6 (2010) | 22.9 | 26.7 | 31.8 | 39.5 (1987) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 208 | 84 (2020) | 378 (2004) | 77 (2004) |
| february | 219 | 112 (2001) | 382 (2012) | 95 (2012) |
| march | 161 | 45 (2020) | 271 (2016) | 97 (2015) |
| april | 80 | 10 (2010) | 173 (2011) | 102 (2011) |
| may | 55 | 1 (2016) | 156 (2006) | 39 (2012) |
| june | 18 | 0.0 (2007) | 63 (2013) | 23 (2008) |
| july | 18 | 0.0 (1997) | 74 (2005) | 33 (2012) |
| august | 21 | 0.0 (2010) | 98 (2002) | 74 (2016) |
| september | 61 | 2 (2015) | 136 (2003) | 98 (2008) |
| october | 106 | 15 (2015) | 248 (2002) | 78 (2010) |
| november | 132 | 25 (2020) | 258 (2011) | 63 (2011) |
| december | 213 | 87 (2001) | 374 (2013) | 93 (2019) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |