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May Weather in Heinsch, Belgium

Last updated: August 22, 2025

In May, the average temperature in Heinsch, Belgium is a mild 12°C (55°F). Expect a minimum chill of -1°C (31°F) and a warm peak reaching 29°C (85°F). During this month, enjoy an average precipitation of 81 mm (3.2 in) spread over about 14 days, coupled with a relatively high humidity level of 81%.

May Temperature in Heinsch

In May in Heinsch, the average temperature is 12°C (55°F). Maximums can reach 29°C (85°F) and minimums can dip as low as -1°C (31°F). Travelers should be prepared for varying weather conditions, packing layers to stay comfortable throughout the day.

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

The chart illustrates May temperature patterns in Heinsch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heinsch, May typically has an average temperature of 12°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec353842485463646457504138
Data source: Temperature data for Heinsch 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 Heinsch

In Heinsch in May, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

May Precipitation Trends in Heinsch

The chart displays monthly precipitation patterns in Heinsch, 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 Heinsch, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8184934682887672728974136
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Heinsch

In Heinsch in May humidity is 81%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel heavier and encouraging frequent breaks to hydrate and cool off while traveling.

May Average Humidity in Heinsch

This chart illustrates the average monthly humidity levels in Heinsch, 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 Heinsch is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Heinsch

In Heinsch 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 Heinsch.

Maximum UV Index Levels in Heinsch for May

The chart shows the monthly maximum UV Index (UVI) for Heinsch 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 Heinsch typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Heinsch 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 Heinsch Compares to Other Months

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

This table compares monthly weather conditions in Heinsch, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)81 mm (3.2 inches)91%low
February Weather3°C (38°F)84 mm (3.3 inches)90%moderate
March Weather6°C (42°F)93 mm (3.7 inches)88%moderate
April Weather9°C (48°F)46 mm (1.8 inches)84%high
May Weather12°C (55°F)81 mm (3.2 inches)81%very high
June Weather17°C (63°F)88 mm (3.5 inches)82%very high
July Weather18°C (65°F)76 mm (3.0 inches)82%very high
August Weather18°C (64°F)72 mm (2.8 inches)80%very high
September Weather14°C (58°F)72 mm (2.8 inches)83%high
October Weather10°C (51°F)89 mm (3.5 inches)89%moderate
November Weather5°C (42°F)74 mm (2.9 inches)91%low
December Weather3°C (38°F)136 mm (5.3 inches)93%low

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