Last updated: March 2, 2024
The weather in Saint Croix Falls, United States, during May is characterized by an average temperature of 14°C (58°F). Highs can soar to 29°C (85°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Saint Croix Falls throughout May hovers around 78%.
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Average temperature
Maximum temperature
Humidity
In May, Saint Croix Falls averages 117 mm (4.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 54 minutes of daylight, with the sun shining for approximately 9 hours 11 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
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In May, the UV Index in Saint Croix Falls reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 3 | 5 | 7 | 8 | 9 | 8 | 7 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||