Last updated: March 2, 2024
The weather in Boa Vista, Brazil, during May is characterized by an average temperature of 27°C (80°F). Highs can soar to 33°C (92°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Boa Vista throughout May hovers around 60%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Boa Vista averages 384 mm (15.1 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 7 hours 53 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Boa Vista reaches a maximum of 14, 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 | 1 | 3 | 7 | 10 | 13 | 14 | 13 | 10 | 6 | 3 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||