Last updated: March 2, 2024
The weather in Santa Rosa, United States, during March is characterized by an average temperature of 11°C (52°F). Highs can soar to 26°C (78°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Santa Rosa throughout March hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In March, Santa Rosa averages 97 mm (3.8 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 8 hours 25 minutes each day. Additionally, there is a 63% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In March, the UV Index in Santa Rosa reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 3 | 5 | 7 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||