Average annual temperature is 13.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 262 days
Number of rainy days: 103 days
Look at detailed online map of Graton
* Weather data for Graton 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) | 20.8 | 19.1 | 18.4 | 28.4 | 27.0 | 29.3 | 36.4 | 36.3 | 30.7 | 35.4 | 25.0 | 20.3 |
| Average daytime temperature (°C) | 14.2 | 13.7 | 12.9 | 18.5 | 20.2 | 22.0 | 29.6 | 28.8 | 24.6 | 24.5 | 18.5 | 15.8 |
| Average temperature (°C) | 8.8 | 7.4 | 7.9 | 11.6 | 13.8 | 15.5 | 19.6 | 19.7 | 16.9 | 15.9 | 11.7 | 10.2 |
| Average night temperature (°C) | 5.1 | 3.0 | 4.2 | 6.1 | 9.1 | 10.4 | 11.5 | 13.4 | 12.1 | 10.5 | 7.0 | 6.8 |
| Absolute minimum temperature (°C) | -0.8 | -0.4 | -0.2 | 1.8 | 4.9 | 7.6 | 9.1 | 9.6 | 8.5 | 1.5 | 1.2 | 2.2 |
| 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 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 8.0 | 8.0 | 11.2 | 11.3 | 12.0 | 13.1 | 11.7 | 10.3 | 8.5 | 7.5 | 5.5 |
| Precipitation (mm) | 465 | 89 | 355 | 17 | 32 | 0 | 0 | 0 | 7 | 21 | 98 | 277 |
| Sunny days | 13 | 15 | 10 | 26 | 21 | 30 | 31 | 31 | 27 | 22 | 19 | 17 |
| Rainy days | 18 | 13 | 21 | 4 | 10 | 0 | 0 | 0 | 3 | 9 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Graton during the most sunny months:
The largest precipitation sum in Graton is at