Last updated: March 2, 2024
The weather in Granite Falls, United States, during May is characterized by an average temperature of 13°C (55°F). Highs can soar to 26°C (79°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Granite Falls throughout May hovers around 81%.
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Average temperature
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Humidity
In May, Granite Falls averages 99 mm (3.9 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 15 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 52 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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In May, the UV Index in Granite Falls reaches a maximum of 8, 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 | 6 | 7 | 8 | 7 | 6 | 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 | ||||||