Oroville Climate: Weather by Month and Best Time to Visit
Best months for Oroville: October, May, September, April.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 14°C | 5°C | 198 mm | 12 | – | – | 5.7 |
| February | 16°C | 6°C | 189 mm | 10 | – | – | 6.3 |
| March | 19°C | 7°C | 163 mm | 11 | – | – | 6.7 |
| April | 22°C | 9°C | 82 mm | 8 | – | – | 8.0 |
| May | 27°C | 13°C | 50 mm | 5 | – | – | 8.4 |
| June | 32°C | 16°C | 13 mm | 2 | – | – | 7.9 |
| July | 35°C | 18°C | 0 mm | 0 | – | – | 7.3 |
| August | 34°C | 17°C | 1 mm | 0 | – | – | 7.6 |
| September | 32°C | 15°C | 7 mm | 1 | – | – | 8.1 |
| October | 26°C | 11°C | 55 mm | 4 | – | – | 8.6 |
| November | 18°C | 7°C | 115 mm | 8 | – | – | 7.2 |
| December | 13°C | 4°C | 217 mm | 11 | – | – | 5.6 |