Last updated: August 22, 2025
In Bullange, Belgium, the average temperature in May hovers around 11°C (53°F), with lows dipping to -2°C (29°F) and highs reaching up to 29°C (84°F). Expect about 101 mm (4.0 in) of precipitation over 15 days, contributing to an average humidity level of 77%. Whether you're planning for the chilly days or preparing for warmer spells, be ready for a mix of weather!
In May in Bullange, the average temperature is 11°C (53°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -2°C (29°F). Overall, it's a diverse climate that offers a range of experiences for travelers, so be prepared for both warm days and chilly nights.
In Bullange in May, the total precipitation amount is 101 mm (4.0 in) over the course of 15 days.
In Bullange in May humidity is 77%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities require extra layers and a quick adjustment to the cool, moist air.
In Bullange in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bullange.
UV Risk Categories
Weather in Bullange varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bullange, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 97 mm (3.8 inches) | 91% | low |
| February Weather | 2°C (37°F) | 88 mm (3.4 inches) | 90% | moderate |
| March Weather | 5°C (41°F) | 106 mm (4.2 inches) | 87% | moderate |
| April Weather | 8°C (47°F) | 53 mm (2.1 inches) | 84% | moderate |
| May Weather | 11°C (53°F) | 101 mm (4.0 inches) | 77% | very high |
| June Weather | 16°C (61°F) | 110 mm (4.3 inches) | 74% | very high |
| July Weather | 17°C (62°F) | 108 mm (4.3 inches) | 72% | very high |
| August Weather | 17°C (63°F) | 100 mm (3.9 inches) | 71% | high |
| September Weather | 13°C (56°F) | 81 mm (3.2 inches) | 81% | high |
| October Weather | 10°C (50°F) | 89 mm (3.5 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 68 mm (2.7 inches) | 91% | low |
| December Weather | 3°C (37°F) | 128 mm (5.0 inches) | 92% | low |