Santa Rosa Climate: Weather by Month and Best Time to Visit
Best months for Santa Rosa: July, August, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 23°C | 16°C | 481 mm | 30 | – | – | 6.1 |
| February | 23°C | 16°C | 446 mm | 28 | – | – | 6.1 |
| March | 23°C | 16°C | 338 mm | 30 | – | – | 6.1 |
| April | 24°C | 15°C | 220 mm | 27 | – | – | 6.1 |
| May | 23°C | 15°C | 154 mm | 25 | – | – | 6.1 |
| June | 23°C | 14°C | 98 mm | 19 | – | – | 6.4 |
| July | 23°C | 13°C | 82 mm | 16 | – | – | 6.9 |
| August | 23°C | 13°C | 89 mm | 17 | – | – | 6.8 |
| September | 24°C | 14°C | 134 mm | 22 | – | – | 6.1 |
| October | 24°C | 15°C | 230 mm | 28 | – | – | 6.1 |
| November | 24°C | 16°C | 315 mm | 28 | – | – | 6.1 |
| December | 23°C | 16°C | 435 mm | 30 | – | – | 6.1 |