Last updated: March 2, 2024
The weather in Sao Francisco do Sul, Brazil, during May is characterized by an average temperature of 20°C (67°F). Highs can soar to 29°C (85°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Sao Francisco do Sul throughout May hovers around 86%.
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Average temperature
Maximum temperature
Humidity
In May, Sao Francisco do Sul averages 112 mm (4.4 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 10 hours 48 minutes of daylight, with the sun shining for approximately 7 hours 53 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Sao Francisco do Sul 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 | 4 | 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 | ||||||||