Last updated: March 2, 2024
The weather in Santos Dumont, Brazil, during January is characterized by an average temperature of 23°C (74°F). Highs can soar to 32°C (89°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Santos Dumont throughout January hovers around 83%.
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Average temperature
Maximum temperature
Humidity
In January, Santos Dumont averages 164 mm (6.5 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 15 minutes of daylight, with the sun shining for approximately 8 hours 17 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
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Chance of sun
In January, the UV Index in Santos Dumont reaches a maximum of 17, 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 | 8 | 12 | 16 | 17 | 16 | 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 | ||||||