Average annual temperature is 10.8 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 162 days
Number of rainy days: 202 days
Number of snow days: 1 day
Look at detailed online map of East Cathlamet
* Weather data for East Cathlamet 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) | 12.7 | 13.8 | 17.3 | 28.7 | 31.1 | 30.8 | 33.4 | 38.4 | 30.1 | 27.3 | 15.2 | 14.2 |
| Average daytime temperature (°C) | 8.7 | 8.0 | 10.2 | 12.6 | 19.9 | 21.0 | 25.0 | 26.8 | 21.3 | 17.3 | 11.0 | 10.0 |
| Average temperature (°C) | 5.5 | 3.9 | 5.2 | 7.7 | 13.9 | 14.7 | 17.5 | 19.4 | 15.3 | 12.0 | 7.1 | 6.9 |
| Average night temperature (°C) | 3.5 | 1.5 | 2.0 | 4.6 | 9.8 | 10.4 | 12.1 | 14.4 | 11.4 | 9.0 | 4.6 | 4.9 |
| Absolute minimum temperature (°C) | -3.8 | -5.6 | -1.7 | 0.5 | 5.2 | 7.2 | 9.5 | 10.8 | 7.1 | 0.0 | -1.3 | 0.1 |
| 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 | 6.3 | 6.1 | 10.1 | 11.2 | 12.6 | 11.0 | 8.0 | 5.7 | 5.0 | 2.9 |
| Precipitation (mm) | 163 | 144 | 173 | 217 | 29 | 26 | 7 | 21 | 94 | 145 | 190 | 309 |
| Sunny days | 7 | 8 | 6 | 5 | 20 | 20 | 26 | 19 | 15 | 15 | 13 | 8 |
| Rainy days | 24 | 19 | 25 | 25 | 11 | 10 | 5 | 12 | 15 | 16 | 17 | 23 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit East Cathlamet during the most sunny months:
Months with the longest average daylight duration in East Cathlamet:
The largest precipitation sum in East Cathlamet is at