Last updated: March 2, 2024
The weather in Jacarei, Brazil, during December is characterized by an average temperature of 23°C (73°F). Highs can soar to 32°C (91°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Jacarei throughout December hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In December, Jacarei averages 149 mm (5.9 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 13 hours 31 minutes of daylight, with the sun shining for approximately 9 hours 39 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Jacarei 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 | 5 | 9 | 12 | 15 | 16 | 14 | 11 | 8 | 4 | 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 | ||||||