Last updated: March 2, 2024
The weather in Cape Girardeau, United States, during April is characterized by an average temperature of 14°C (57°F). Highs can soar to 28°C (82°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Cape Girardeau throughout April hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In April, Cape Girardeau averages 135 mm (5.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 10 minutes of daylight, with the sun shining for approximately 8 hours 24 minutes each day. Additionally, there is a 52% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Cape Girardeau reaches a maximum of 10, 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 | 2 | 3 | 6 | 8 | 9 | 10 | 9 | 7 | 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 | ||||||