Last updated: March 2, 2024
The weather in Grand-Halleux, Belgium, during July is characterized by an average temperature of 17°C (62°F). Highs can soar to 29°C (84°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Grand-Halleux throughout July hovers around 72%.
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Humidity
In July, Grand-Halleux averages 93 mm (3.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 15 hours 51 minutes of daylight, with the sun shining for approximately 13 hours 10 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
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In July, the UV Index in Grand-Halleux 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 | 3 | 4 | 6 | 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 | ||||||