Last updated: March 2, 2024
The weather in Foz do Iguacu, Brazil, during May is characterized by an average temperature of 19°C (67°F). Highs can soar to 30°C (87°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Foz do Iguacu throughout May hovers around 75%.
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Average temperature
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Humidity
In May, Foz do Iguacu averages 149 mm (5.9 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 10 hours 50 minutes of daylight, with the sun shining for approximately 8 hours 9 minutes each day. Additionally, there is a 63% probability of sunny days during this period.
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In May, the UV Index in Foz do Iguacu 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 | 2 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||