San Ramon is a city of approximately 76,100 people in California, United States. Located in the Pacific Time Zone at 37.8°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, San Ramon recorded a mean annual temperature of 56°F, ranging from 27°F lows in January to 97°F highs in September, with about 25 inches of precipitation across the year.
View historical weather for San Ramon · More cities in California