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May Weather in Saint-Vith, Belgium

Last updated: August 22, 2025

In May, the average temperature in Saint-Vith, Belgium hovers around 11°C (53°F), with a range that can dip as low as -1°C (30°F) or soar up to 29°C (84°F). Expect about 88 mm (3.5 in) of precipitation spread over 14 days, contributing to an average humidity level of 77%. Prepare for a month that balances comfort with a touch of unpredictability!

May Temperature in Saint-Vith

In May in Saint-Vith, the average temperature is 11°C (53°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as -1°C (30°F). This means travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their stay.

May Weather in Saint-Vith: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint-Vith, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Vith, May typically has an average temperature of 11°C (53°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec333640465261626256494036
Data source: Temperature data for Saint-Vith 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 Saint-Vith

In Saint-Vith in May, the precipitation amount is 88 mm (3.5 in) over the course of 14 days.

May Precipitation Trends in Saint-Vith

The chart displays monthly precipitation patterns in Saint-Vith, 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 Saint-Vith, May typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8985984989989287768569129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint-Vith

In Saint-Vith 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.

May Average Humidity in Saint-Vith

This chart illustrates the average monthly humidity levels in Saint-Vith, 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 Saint-Vith 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 Saint-Vith

In Saint-Vith 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 Saint-Vith.

Maximum UV Index Levels in Saint-Vith for May

The chart shows the monthly maximum UV Index (UVI) for Saint-Vith 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 Saint-Vith typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589876421
Data source: Saint-Vith 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 Saint-Vith Compares to Other Months

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

This table compares monthly weather conditions in Saint-Vith, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)89 mm (3.5 inches)91%low
February Weather2°C (36°F)85 mm (3.3 inches)90%moderate
March Weather5°C (40°F)98 mm (3.9 inches)87%moderate
April Weather8°C (47°F)49 mm (1.9 inches)84%moderate
May Weather11°C (53°F)88 mm (3.5 inches)77%very high
June Weather16°C (61°F)98 mm (3.8 inches)74%very high
July Weather17°C (63°F)92 mm (3.6 inches)72%very high
August Weather17°C (63°F)87 mm (3.4 inches)71%high
September Weather13°C (56°F)76 mm (3.0 inches)81%high
October Weather9°C (49°F)85 mm (3.3 inches)88%moderate
November Weather4°C (40°F)69 mm (2.7 inches)91%low
December Weather2°C (37°F)129 mm (5.1 inches)92%low

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