Last updated: March 2, 2024
The weather in Kalmthout, Belgium, during August is characterized by an average temperature of 19°C (66°F). Highs can soar to 31°C (88°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Kalmthout throughout August hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Kalmthout averages 80 mm (3.1 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 29 minutes of daylight, with the sun shining for approximately 12 hours 42 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Kalmthout reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||