Average annual temperature is 14.1 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 264 days
Number of rainy days: 101 days
Look at detailed online map of City of Sonoma
* Weather data for City of Sonoma United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.9 | 21.6 | 19.0 | 29.5 | 29.2 | 33.9 | 38.7 | 36.8 | 31.6 | 34.1 | 26.2 | 19.7 |
| Average daytime temperature (°C) | 14.4 | 14.3 | 14.0 | 19.8 | 21.5 | 24.9 | 31.8 | 31.7 | 27.2 | 25.9 | 19.3 | 15.9 |
| Average temperature (°C) | 9.1 | 7.7 | 8.6 | 12.3 | 14.4 | 16.8 | 20.6 | 21.3 | 18.4 | 17.1 | 12.4 | 10.2 |
| Average night temperature (°C) | 5.4 | 2.9 | 4.6 | 6.8 | 9.7 | 11.4 | 12.9 | 14.8 | 13.1 | 11.1 | 7.1 | 6.4 |
| Absolute minimum temperature (°C) | -0.1 | -0.1 | 0.0 | 1.8 | 6.2 | 9.1 | 9.5 | 11.1 | 10.1 | 3.6 | 0.9 | 0.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 7.8 | 7.7 | 11.3 | 11.3 | 12.3 | 13.1 | 12.0 | 10.5 | 9.0 | 7.9 | 5.7 |
| Precipitation (mm) | 356 | 88 | 296 | 15 | 27 | 0 | 0 | 1 | 6 | 24 | 62 | 198 |
| Sunny days | 13 | 17 | 10 | 26 | 22 | 28 | 31 | 30 | 26 | 23 | 22 | 16 |
| Rainy days | 18 | 11 | 21 | 4 | 9 | 2 | 0 | 1 | 4 | 8 | 8 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Sonoma during the most sunny months:
The largest precipitation sum in City of Sonoma is at