Last updated: March 2, 2024
The weather in Jacksonville, United States, during August is characterized by an average temperature of 26°C (79°F). Highs can soar to 34°C (94°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Jacksonville throughout August hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In August, Jacksonville averages 215 mm (8.5 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 13 hours 23 minutes of daylight, with the sun shining for approximately 10 hours 17 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In August, 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 | ||||||