Last updated: March 2, 2024
The weather in Dayton, United States, during April is characterized by an average temperature of 12°C (55°F). Highs can soar to 28°C (82°F), while lows may dip to -2°C (30°F). Typically, the humidity level in Dayton throughout April hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In April, Dayton averages 129 mm (5.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 14 minutes of daylight, with the sun shining for approximately 7 hours 53 minutes each day. Additionally, there is a 50% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Dayton 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 | 8 | 6 | 4 | 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 | ||||||