Average annual temperature is 12.4 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 253 days
Number of rainy days: 112 days
Look at detailed online map of Tomales
* Weather data for Tomales 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) | 17.7 | 16.5 | 18.3 | 20.2 | 18.3 | 20.3 | 24.4 | 25.9 | 24.2 | 31.8 | 24.0 | 19.0 |
| Average daytime temperature (°C) | 13.3 | 12.2 | 11.8 | 13.4 | 15.3 | 16.6 | 19.3 | 20.7 | 20.4 | 21.1 | 17.5 | 15.3 |
| Average temperature (°C) | 9.8 | 8.0 | 8.8 | 10.1 | 12.4 | 13.6 | 14.9 | 16.4 | 15.7 | 15.2 | 12.5 | 11.4 |
| Average night temperature (°C) | 7.0 | 4.6 | 6.3 | 7.5 | 10.2 | 11.3 | 11.5 | 13.4 | 12.8 | 11.2 | 8.8 | 8.5 |
| Absolute minimum temperature (°C) | 2.0 | 1.0 | 1.5 | 3.8 | 7.2 | 9.9 | 9.9 | 11.0 | 10.0 | 3.9 | 2.9 | 3.4 |
| 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) | 9.9 | 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) | 5.9 | 7.8 | 8.1 | 11.0 | 11.5 | 11.7 | 12.7 | 11.3 | 10.1 | 8.5 | 7.5 | 5.6 |
| Precipitation (mm) | 329 | 77 | 252 | 13 | 44 | 1 | 0 | 0 | 4 | 15 | 68 | 220 |
| Sunny days | 13 | 16 | 9 | 25 | 19 | 27 | 31 | 31 | 25 | 24 | 19 | 14 |
| Rainy days | 18 | 12 | 22 | 5 | 12 | 3 | 0 | 0 | 5 | 7 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tomales during the most sunny months:
The largest precipitation sum in Tomales is at