Last updated: March 2, 2024
The weather in American Fork, United States, during May is characterized by an average temperature of 11°C (51°F). Highs can soar to 26°C (79°F), while lows may dip to -3°C (27°F). Typically, the humidity level in American Fork throughout May hovers around 62%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, American Fork averages 64 mm (2.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 27 minutes of daylight, with the sun shining for approximately 11 hours 46 minutes each day. Additionally, there is a 56% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in American Fork 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 | 3 | 5 | 8 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||