Last updated: March 2, 2024
The weather in Hoeilaart, Belgium, during July is characterized by an average temperature of 19°C (66°F). Highs can soar to 31°C (88°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Hoeilaart throughout July hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In July, Hoeilaart averages 74 mm (2.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 55 minutes of daylight, with the sun shining for approximately 13 hours 4 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Hoeilaart reaches a maximum of 8, 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 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 3 | 2 |
| 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 | ||||||