Last updated: March 2, 2024
The weather in Rio Claro, Brazil, during January is characterized by an average temperature of 25°C (77°F). Highs can soar to 34°C (93°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Rio Claro throughout January hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In January, Rio Claro averages 238 mm (9.4 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 19 minutes of daylight, with the sun shining for approximately 7 hours 44 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In January, the UV Index in Rio Claro 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 | 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 | ||||||