Last updated: March 2, 2024
The weather in Olmen, Belgium, during May is characterized by an average temperature of 14°C (57°F). Highs can soar to 28°C (82°F), while lows may dip to 2°C (35°F). Typically, the humidity level in Olmen throughout May hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Olmen averages 68 mm (2.7 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 15 hours 35 minutes of daylight, with the sun shining for approximately 12 hours 40 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Olmen 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 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||