Average annual temperature is 10.9 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 164 days
Number of rainy days: 198 days
Number of snow days: 3 days
Look at detailed online map of Belfair
* Weather data for Belfair 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) | 12.0 | 13.3 | 17.2 | 25.8 | 32.0 | 32.0 | 32.0 | 36.2 | 29.7 | 26.3 | 15.0 | 13.5 |
| Average daytime temperature (°C) | 7.6 | 7.7 | 10.7 | 12.5 | 22.6 | 23.9 | 28.1 | 28.7 | 22.4 | 16.4 | 10.3 | 8.8 |
| Average temperature (°C) | 4.6 | 3.6 | 5.1 | 7.4 | 15.2 | 16.1 | 19.4 | 20.4 | 15.3 | 11.1 | 6.5 | 5.8 |
| Average night temperature (°C) | 2.6 | 1.2 | 1.7 | 4.3 | 9.9 | 10.2 | 12.2 | 14.2 | 10.8 | 7.9 | 3.9 | 3.9 |
| Absolute minimum temperature (°C) | -4.9 | -4.1 | -2.5 | -1.1 | 5.9 | 7.2 | 10.2 | 10.2 | 4.7 | -0.3 | -2.6 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 5.4 | 7.4 | 6.8 | 11.0 | 11.6 | 13.2 | 11.1 | 8.8 | 6.5 | 5.2 | 3.0 |
| Precipitation (mm) | 194 | 100 | 100 | 165 | 30 | 27 | 8 | 39 | 89 | 109 | 195 | 288 |
| Sunny days | 8 | 10 | 6 | 6 | 15 | 18 | 25 | 19 | 15 | 18 | 15 | 9 |
| Rainy days | 22 | 16 | 25 | 24 | 16 | 12 | 6 | 12 | 15 | 13 | 15 | 22 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Belfair during the most sunny months:
Months with the longest average daylight duration in Belfair:
The largest precipitation sum in Belfair is at