Average annual temperature is 10.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 160 days
Number of rainy days: 203 days
Number of snow days: 2 days
Look at detailed online map of Skamokawa Valley
* Weather data for Skamokawa Valley 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 | 12.9 | 16.4 | 28.3 | 30.9 | 29.8 | 32.5 | 36.8 | 29.4 | 25.6 | 14.8 | 13.7 |
| Average daytime temperature (°C) | 8.0 | 7.0 | 9.1 | 11.6 | 19.5 | 20.5 | 24.5 | 26.0 | 20.3 | 16.3 | 10.4 | 9.4 |
| Average temperature (°C) | 4.9 | 3.2 | 4.3 | 6.8 | 13.4 | 14.0 | 16.9 | 18.6 | 14.3 | 11.4 | 6.7 | 6.5 |
| Average night temperature (°C) | 3.0 | 0.8 | 1.4 | 3.8 | 9.1 | 9.4 | 11.1 | 13.8 | 10.5 | 8.6 | 4.4 | 4.6 |
| Absolute minimum temperature (°C) | -3.7 | -6.7 | -4.8 | -1.2 | 4.8 | 5.3 | 8.2 | 9.2 | 6.4 | -0.9 | -1.3 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| 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) | 3.1 | 4.3 | 6.2 | 5.9 | 10.5 | 11.5 | 12.9 | 11.1 | 7.9 | 5.9 | 5.0 | 3.1 |
| Precipitation (mm) | 206 | 189 | 191 | 233 | 26 | 26 | 11 | 33 | 154 | 196 | 231 | 359 |
| Sunny days | 7 | 8 | 4 | 5 | 20 | 19 | 26 | 19 | 17 | 13 | 14 | 8 |
| Rainy days | 24 | 18 | 27 | 25 | 11 | 11 | 5 | 12 | 13 | 18 | 16 | 23 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Skamokawa Valley during the most sunny months:
Months with the longest average daylight duration in Skamokawa Valley:
The largest precipitation sum in Skamokawa Valley is at