Watsonville Climate: Weather by Month and Best Time to Visit
Best months for Watsonville: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 15°C | 6°C | 106 mm | 8 | – | – | 6.8 |
| February | 16°C | 7°C | 107 mm | 9 | – | – | 6.8 |
| March | 17°C | 8°C | 77 mm | 8 | – | – | 7.2 |
| April | 18°C | 9°C | 34 mm | 5 | – | – | 7.8 |
| May | 20°C | 10°C | 16 mm | 3 | – | – | 8.3 |
| June | 22°C | 12°C | 2 mm | 1 | – | – | 8.9 |
| July | 23°C | 13°C | 1 mm | 0 | – | – | 9.1 |
| August | 23°C | 14°C | 1 mm | 0 | – | – | 9.1 |
| September | 24°C | 13°C | 1 mm | 0 | – | – | 9.0 |
| October | 22°C | 11°C | 21 mm | 2 | – | – | 8.8 |
| November | 18°C | 8°C | 46 mm | 5 | – | – | 7.7 |
| December | 15°C | 6°C | 96 mm | 8 | – | – | 6.8 |