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May Weather in Les Waleffes, Belgium

Last updated: August 22, 2025

In Les Waleffes, Belgium, the average temperature in May hovers around 14°C (57°F), with minimums dipping to 1°C (34°F) and maximums soaring up to 31°C (88°F). Expect around 64 mm (2.5 in) of rain spread over 14 days, contributing to an average humidity level of 77%. Ideal for planning your activities, this weather offers a mix of mild temperatures and occasional showers.

May Temperature in Les Waleffes

In May in Les Waleffes, the average temperature is 14°C (57°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 1°C (34°F). This variation makes it essential for travelers to pack layers to accommodate both warm and cool conditions.

May Weather in Les Waleffes: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Les Waleffes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les Waleffes, May typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec384145505665666659544541
Data source: Temperature data for Les Waleffes generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Les Waleffes

In Les Waleffes in May, the precipitation amount is 64 mm (2.5 in) spread out over 14 days.

May Precipitation Trends in Les Waleffes

The chart displays monthly precipitation patterns in Les Waleffes, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Les Waleffes, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6774763864848189648757103
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Les Waleffes

In Les Waleffes in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.

May Average Humidity in Les Waleffes

This chart illustrates the average monthly humidity levels in Les Waleffes, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Les Waleffes is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Les Waleffes

In Les Waleffes in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Les Waleffes.

Maximum UV Index Levels in Les Waleffes for May

The chart shows the monthly maximum UV Index (UVI) for Les Waleffes in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Les Waleffes typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Les Waleffes May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Les Waleffes Compares to Other Months

Weather in Les Waleffes varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Les Waleffes, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Les Waleffes, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)67 mm (2.7 inches)91%low
February Weather5°C (41°F)74 mm (2.9 inches)90%low
March Weather7°C (45°F)76 mm (3.0 inches)87%moderate
April Weather10°C (50°F)38 mm (1.5 inches)84%moderate
May Weather14°C (57°F)64 mm (2.5 inches)77%high
June Weather18°C (65°F)84 mm (3.3 inches)74%very high
July Weather19°C (66°F)81 mm (3.2 inches)72%very high
August Weather19°C (66°F)89 mm (3.5 inches)71%high
September Weather15°C (60°F)64 mm (2.5 inches)81%moderate
October Weather12°C (54°F)87 mm (3.4 inches)88%moderate
November Weather7°C (45°F)57 mm (2.2 inches)91%low
December Weather5°C (42°F)103 mm (4.1 inches)92%low

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