Last updated: March 2, 2024
The weather in Sao Jose, Brazil, during January is characterized by an average temperature of 23°C (74°F). Highs can soar to 34°C (94°F), while lows may dip to 15°C (60°F). Typically, the humidity level in Sao Jose throughout January hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Sao Jose averages 273 mm (10.7 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 41 minutes of daylight, with the sun shining for approximately 7 hours 24 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In January, the UV Index in Sao Jose 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 | 2 | 3 | 6 | 10 | 13 | 15 | 14 | 12 | 9 | 5 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||