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May Weather in Lennik, Belgium

Last updated: August 22, 2025

In May, the average temperature in Lennik, Belgium is a comfortable 13°C (57°F), making it an ideal time to explore. However, be prepared for a minimum drop to 1°C (33°F) at night, while daytime highs can reach a warm 31°C (88°F). Expect 58 mm (2.3 in) of precipitation spread over 12 days, contributing to an average humidity of 82%. Enjoy your time in this vibrant locale!

May Temperature in Lennik

In May in Lennik, the average temperature is 13°C (57°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 1°C (33°F). This variation in temperature makes it essential for travelers to pack accordingly, ensuring comfort for both warm days and cooler evenings.

May Weather in Lennik: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lennik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lennik, May typically has an average temperature of 13°C (57°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Lennik 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 Lennik

In Lennik in May, the precipitation amount is 58 mm (2.3 in) spread over 12 days.

May Precipitation Trends in Lennik

The chart displays monthly precipitation patterns in Lennik, 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 Lennik, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec656971375866718055765793
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lennik

In Lennik in May, humidity is 82%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill, making it important for travelers to dress in layers to stay comfortable while exploring the area.

May Average Humidity in Lennik

This chart illustrates the average monthly humidity levels in Lennik, 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 Lennik is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lennik

In Lennik 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 Lennik.

Maximum UV Index Levels in Lennik for May

The chart shows the monthly maximum UV Index (UVI) for Lennik 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 Lennik typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Lennik 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 Lennik Compares to Other Months

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

This table compares monthly weather conditions in Lennik, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)65 mm (2.5 inches)91%low
February Weather5°C (42°F)69 mm (2.7 inches)89%low
March Weather7°C (45°F)70 mm (2.8 inches)87%moderate
April Weather10°C (50°F)37 mm (1.5 inches)85%moderate
May Weather13°C (57°F)58 mm (2.3 inches)82%high
June Weather18°C (65°F)66 mm (2.6 inches)82%very high
July Weather19°C (66°F)71 mm (2.8 inches)80%very high
August Weather19°C (66°F)80 mm (3.2 inches)76%high
September Weather15°C (60°F)55 mm (2.2 inches)82%moderate
October Weather12°C (54°F)76 mm (3.0 inches)89%moderate
November Weather7°C (45°F)57 mm (2.2 inches)92%low
December Weather5°C (42°F)93 mm (3.7 inches)92%low

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