inland destination · city of 178,127 · warmest in Jul · mid-range
Open Santa Rosa on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 9 | 11 | 12 | 14 | 17 | 19 | 21 | 20 | 20 | 17 | 12 | 9 |
| High °C | 14 | 17 | 18 | 21 | 25 | 28 | 30 | 29 | 29 | 25 | 19 | 15 |
| Low °C | 4 | 5 | 6 | 6 | 9 | 11 | 11 | 11 | 11 | 8 | 5 | 3 |
| Rain (days) | 183 | 159 | 127 | 46 | 21 | 5 | 2 | 3 | 12 | 50 | 126 | 135 |
Warmest month: Jul. Driest: Jul.