Last updated: March 2, 2024
The weather in Guaratuba, Brazil, during May is characterized by an average temperature of 21°C (69°F). Highs can soar to 28°C (82°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Guaratuba throughout May hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Guaratuba averages 127 mm (5.0 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 10 hours 49 minutes of daylight, with the sun shining for approximately 7 hours 57 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Guaratuba reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 1 | 3 | 5 | 6 | 7 | 6 | 5 | 3 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||