Last updated: March 2, 2024
The weather in Ostend, Belgium, during May is characterized by an average temperature of 13°C (55°F). Highs can soar to 21°C (71°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Ostend throughout May hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Ostend averages 58 mm (2.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 35 minutes of daylight, with the sun shining for approximately 13 hours 15 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Ostend 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 | ||||||||