Last updated: March 2, 2024
The weather in Boa Vista, Brazil, during October is characterized by an average temperature of 29°C (84°F). Highs can soar to 35°C (96°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Boa Vista throughout October hovers around 40%.
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Average temperature
Maximum temperature
Humidity
In October, Boa Vista averages 71 mm (2.8 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 2 minutes of daylight, with the sun shining for approximately 10 hours 6 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
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Chance of sun
In October, the UV Index in Boa Vista reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 1 | 3 | 7 | 10 | 13 | 13 | 12 | 8 | 5 | 2 | 1 | 0 | 0 |
| 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 | |||||