Last updated: March 2, 2024
The weather in Jau, Brazil, during December is characterized by an average temperature of 25°C (77°F). Highs can soar to 34°C (94°F), while lows may dip to 16°C (62°F). Typically, the humidity level in Jau throughout December hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Jau averages 137 mm (5.4 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 13 hours 27 minutes of daylight, with the sun shining for approximately 10 hours 27 minutes each day. Additionally, there is a 55% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Jau reaches a maximum of 16, 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 | 2 | 4 | 8 | 12 | 15 | 16 | 15 | 12 | 8 | 5 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||