Last updated: March 2, 2024
The weather in Jacksonville, United States, during April is characterized by an average temperature of 19°C (66°F). Highs can soar to 30°C (87°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Jacksonville throughout April hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Jacksonville averages 132 mm (5.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 58 minutes of daylight, with the sun shining for approximately 8 hours 24 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Jacksonville 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 | 1 | 3 | 5 | 7 | 9 | 10 | 10 | 8 | 6 | 3 | 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 | ||||||