Average annual temperature is 9.9 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 192 days
Number of rainy days: 133 days
Number of snow days: 40 days
Look at detailed online map of Chewelah
* Weather data for Chewelah 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) | 8.6 | 8.2 | 13.3 | 26.7 | 31.2 | 32.3 | 35.9 | 39.5 | 30.0 | 24.7 | 10.8 | 8.4 |
| Average daytime temperature (°C) | 2.4 | 3.7 | 7.7 | 13.2 | 24.3 | 26.6 | 32.2 | 31.9 | 23.7 | 16.3 | 6.9 | 4.6 |
| Average temperature (°C) | -1.4 | -1.6 | 1.2 | 7.2 | 17.0 | 19.2 | 24.1 | 23.5 | 16.3 | 9.6 | 2.0 | 0.7 |
| Average night temperature (°C) | -4.5 | -5.9 | -4.2 | 2.2 | 10.7 | 12.1 | 15.8 | 15.9 | 10.5 | 4.6 | -1.2 | -1.8 |
| Absolute minimum temperature (°C) | -18.3 | -18.0 | -10.4 | -3.3 | 4.9 | 5.1 | 11.3 | 10.0 | 3.8 | -6.0 | -5.7 | -8.1 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.4 | 5.6 | 8.1 | 8.9 | 12.2 | 13.0 | 14.1 | 11.4 | 9.6 | 7.9 | 5.2 | 3.3 |
| Precipitation (mm) | 48 | 30 | 53 | 95 | 60 | 48 | 2 | 32 | 53 | 32 | 49 | 87 |
| Sunny days | 10 | 16 | 14 | 8 | 10 | 16 | 27 | 24 | 16 | 19 | 19 | 13 |
| Rainy days | 11 | 3 | 9 | 19 | 21 | 14 | 4 | 7 | 14 | 10 | 11 | 10 |
| Snow days | 10 | 9 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 |
The best time to visit Chewelah during the most sunny months:
Months with the longest average daylight duration in Chewelah:
The largest precipitation sum in Chewelah is at