Washougal Climate: Weather by Month and Best Time to Visit
Best months for Washougal: July, August, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 2°C | 290 mm | 19 | – | – | 3.6 |
| February | 9°C | 2°C | 220 mm | 16 | – | – | 4.2 |
| March | 12°C | 3°C | 229 mm | 19 | – | – | 4.5 |
| April | 15°C | 5°C | 185 mm | 18 | – | – | 5.1 |
| May | 19°C | 8°C | 123 mm | 14 | – | – | 6.5 |
| June | 22°C | 10°C | 86 mm | 11 | – | – | 7.6 |
| July | 26°C | 12°C | 22 mm | 4 | – | – | 8.6 |
| August | 27°C | 12°C | 28 mm | 4 | – | – | 8.6 |
| September | 23°C | 10°C | 80 mm | 7 | – | – | 8.1 |
| October | 16°C | 7°C | 204 mm | 14 | – | – | 5.7 |
| November | 10°C | 4°C | 302 mm | 19 | – | – | 4.2 |
| December | 6°C | 1°C | 316 mm | 19 | – | – | 3.5 |