Last updated: March 2, 2024
The weather in Donaldsonville, United States, during May is characterized by an average temperature of 25°C (77°F). Highs can soar to 33°C (92°F), while lows may dip to 14°C (58°F). Typically, the humidity level in Donaldsonville throughout May hovers around 77%.
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Average temperature
Maximum temperature
Humidity
In May, Donaldsonville averages 138 mm (5.4 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 39 minutes of daylight, with the sun shining for approximately 10 hours 15 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
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In May, the UV Index in Donaldsonville reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 2 | 4 | 6 | 9 | 11 | 12 | 11 | 8 | 6 | 3 | 1 | 1 |
| 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 | ||||