Last updated: March 2, 2024
The weather in Collinsville, United States, during April is characterized by an average temperature of 9°C (48°F). Highs can soar to 24°C (75°F), while lows may dip to -2°C (28°F). Typically, the humidity level in Collinsville throughout April hovers around 78%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Collinsville averages 136 mm (5.3 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 22 minutes of daylight, with the sun shining for approximately 8 hours 7 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Collinsville reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 8 | 8 | 7 | 6 | 4 | 2 | 1 | 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 | ||||||