Oregon Climate: Weather by Month and Best Time to Visit
Best months for Oregon: September, August, June, July.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -6°C | 66 mm | 10 | – | – | 3.8 |
| February | 2°C | -5°C | 55 mm | 9 | – | – | 4.2 |
| March | 8°C | -1°C | 72 mm | 10 | – | – | 5.2 |
| April | 15°C | 5°C | 93 mm | 12 | – | – | 6.3 |
| May | 21°C | 12°C | 95 mm | 12 | – | – | 7.2 |
| June | 26°C | 17°C | 90 mm | 11 | – | – | 7.6 |
| July | 28°C | 19°C | 81 mm | 11 | – | – | 7.6 |
| August | 27°C | 18°C | 81 mm | 9 | – | – | 7.8 |
| September | 24°C | 14°C | 63 mm | 8 | – | – | 8.0 |
| October | 17°C | 8°C | 65 mm | 10 | – | – | 7.0 |
| November | 10°C | 2°C | 71 mm | 9 | – | – | 5.8 |
| December | 3°C | -3°C | 63 mm | 10 | – | – | 4.4 |