Last updated: March 2, 2024
The weather in Vandalia, United States, during April is characterized by an average temperature of 11°C (52°F). Highs can soar to 27°C (81°F), while lows may dip to -4°C (25°F). Typically, the humidity level in Vandalia throughout April hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Vandalia averages 98 mm (3.9 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 17 minutes of daylight, with the sun shining for approximately 7 hours 39 minutes each day. Additionally, there is a 47% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Vandalia 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 | ||||||