Last updated: March 2, 2024
The weather in Serro, Brazil, during December is characterized by an average temperature of 21°C (71°F). Highs can soar to 29°C (85°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Serro throughout December hovers around 60%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Serro averages 274 mm (10.8 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 13 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 17% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Serro reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 2 | 5 | 9 | 13 | 16 | 16 | 14 | 11 | 7 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||