Last updated: March 2, 2024
The weather in Sea Isle City, United States, during April is characterized by an average temperature of 12°C (54°F). Highs can soar to 23°C (74°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Sea Isle City throughout April hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In April, Sea Isle City averages 94 mm (3.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 3 minutes each day. Additionally, there is a 47% probability of sunny days during this period.
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Chance of sun
In April, the UV Index in Sea Isle City 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 | 3 | 5 | 7 | 8 | 9 | 8 | 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 | ||||||