Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Santa Rosa is from July, August, September. — consistent weather climate
🌦Cool & rainy
| Score | 55 | 64 | 65 | 68 | 57 | 67 | 80 | 87 | 71 | 66 | 64 | 62 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Hot & rainy | Hot & dry | Humid | Rainy | Cool & rainy | Cool & rainy | Cool & rainy | Mild | Rainy | Rainy | Rainy | Humid |
| Temperature | 22–31°C | 21–31°C | 20–30°C | 17–26°C | 13–21°C | 12–20°C | 11–21°C | 12–23°C | 15–25°C | 16–26°C | 18–29°C | 20–31°C |
| Feels like | 23–35°C | 22–34°C | 21–33°C | 16–27°C | 11–21°C | 11–20°C | 9–20°C | 11–23°C | 14–26°C | 16–28°C | 18–31°C | 21–34°C |
| Precipitation | 120mm 11 days | 90mm 8 days | 146mm 9 days | 180mm 9 days | 253mm 13 days | 178mm 11 days | 119mm 7 days | 71mm 6 days | 163mm 9 days | 183mm 11 days | 179mm 10 days | 109mm 8 days |
| Sunshine | 11.6h ☀︎ 85% | 11.1h ☀︎ 85% | 10.1h ☀︎ 83% | 9.1h ☀︎ 79% | 7.6h ☀︎ 70% | 7.6h ☀︎ 73% | 8.2h ☀︎ 77% | 9.2h ☀︎ 83% | 8.8h ☀︎ 74% | 9.6h ☀︎ 75% | 10.4h ☀︎ 77% | 11.5h ☀︎ 83% |
| Wind | E · 18 km/h | E · 17 km/h | E · 17 km/h | E · 17 km/h | E · 16 km/h | NE · 18 km/h | E · 17 km/h | E · 18 km/h | E · 20 km/h | E · 19 km/h | E · 20 km/h | E · 18 km/h |
| Humidity (%) | 66% | 66% | 71% | 73% | 78% | 81% | 78% | 73% | 75% | 71% | 64% | 65% |
| Day length | 13.7h | 13.0h | 12.2h | 11.4h | 10.7h | 10.4h | 10.6h | 11.2h | 11.9h | 12.8h | 13.5h | 13.9h |