Average annual temperature is 12.5 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 270 days
Number of rainy days: 73 days
Number of snow days: 22 days
Look at detailed online map of Chetco
* Weather data for Chetco 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 | 13.4 | 17.0 | 27.3 | 29.7 | 34.1 | 37.5 | 36.2 | 32.6 | 26.6 | 23.1 | 15.1 |
| Average daytime temperature (°C) | 3.1 | 6.1 | 10.0 | 19.8 | 25.0 | 28.7 | 35.1 | 31.2 | 27.7 | 22.4 | 14.2 | 8.5 |
| Average temperature (°C) | -2.5 | -1.1 | 3.8 | 11.6 | 17.7 | 21.7 | 28.4 | 24.4 | 20.6 | 15.0 | 7.4 | 1.9 |
| Average night temperature (°C) | -7.3 | -5.9 | -1.1 | 3.8 | 10.3 | 13.9 | 20.2 | 17.7 | 13.2 | 7.6 | 1.4 | -2.7 |
| Absolute minimum temperature (°C) | -18.1 | -16.3 | -10.9 | -7.1 | 4.9 | 9.9 | 16.4 | 15.0 | 9.4 | -1.5 | -6.3 | -7.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.8 | 8.8 | 11.6 | 12.6 | 13.3 | 12.9 | 11.8 | 11.0 | 10.3 | 8.6 | 7.8 |
| Precipitation (mm) | 44 | 37 | 56 | 3 | 11 | 0 | 5 | 40 | 11 | 0 | 34 | 22 |
| Sunny days | 17 | 16 | 14 | 27 | 24 | 29 | 28 | 19 | 22 | 28 | 23 | 23 |
| Rainy days | 7 | 6 | 9 | 3 | 7 | 1 | 3 | 12 | 8 | 3 | 7 | 7 |
| Snow days | 7 | 6 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Chetco during the most sunny months:
The largest precipitation sum in Chetco is at