Last updated: March 2, 2024
The weather in Grantsville, United States, during April is characterized by an average temperature of 13°C (55°F). Highs can soar to 28°C (83°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Grantsville throughout April hovers around 86%.
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Average temperature
Maximum temperature
Humidity
In April, Grantsville averages 142 mm (5.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 14 minutes of daylight, with the sun shining for approximately 8 hours 0 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Grantsville 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 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 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 | ||||||