May Weather in Jehay, Belgium

Last updated: August 22, 2025

In May, the average temperature in Jehay, Belgium hovers around 13°C (56°F), with a range that can dip to a chilly 0°C (33°F) and peak at a warm 31°C (88°F). Be prepared for about 69 mm (2.7 in) of precipitation spread across 14 days, and don't forget to account for the humidity, which averages a high 77%. Whether you're planning an outdoor adventure or a cozy day indoors, it's good to know what to expect!

May Temperature in Jehay

In May in Jehay, the average temperature is 13°C (56°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop as low as 0°C (33°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack accordingly.

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

The chart illustrates May temperature patterns in Jehay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jehay, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Jehay generated using information from the Copernicus Climate Change Service.

May Precipitation in Jehay

In Jehay in May, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

May Precipitation Trends in Jehay

The chart displays monthly precipitation patterns in Jehay, 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 Jehay, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Jehay

In Jehay in May humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

May Average Humidity in Jehay

This chart illustrates the average monthly humidity levels in Jehay, 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 Jehay is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jehay

In Jehay 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 Jehay.

Maximum UV Index Levels in Jehay for May

The chart shows the monthly maximum UV Index (UVI) for Jehay 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 Jehay typically reaches 7, which falls under the high exposure category.

Data source: Jehay 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 Jehay Compares to Other Months

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

This table compares monthly weather conditions in Jehay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	79 mm (3.1 inches)	91%	low
February Weather	5°C (41°F)	78 mm (3.1 inches)	90%	moderate
March Weather	7°C (44°F)	88 mm (3.5 inches)	87%	moderate
April Weather	9°C (49°F)	41 mm (1.6 inches)	84%	moderate
May Weather	13°C (56°F)	69 mm (2.7 inches)	77%	high
June Weather	18°C (64°F)	80 mm (3.2 inches)	74%	very high
July Weather	18°C (66°F)	83 mm (3.3 inches)	72%	very high
August Weather	18°C (65°F)	84 mm (3.3 inches)	71%	high
September Weather	15°C (59°F)	68 mm (2.7 inches)	81%	moderate
October Weather	11°C (53°F)	90 mm (3.5 inches)	88%	moderate
November Weather	7°C (44°F)	63 mm (2.5 inches)	91%	low
December Weather	5°C (41°F)	116 mm (4.6 inches)	92%	low