Last updated: March 2, 2024
The weather in Santa Rosa, Brazil, during January is characterized by an average temperature of 26°C (79°F). Highs can soar to 36°C (97°F), while lows may dip to 17°C (62°F). Typically, the humidity level in Santa Rosa throughout January hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Santa Rosa averages 148 mm (5.8 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 39 minutes of daylight, with the sun shining for approximately 8 hours 23 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Santa Rosa reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 3 | 5 | 9 | 12 | 15 | 15 | 13 | 10 | 6 | 3 | 1 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||