May Weather in Haelen, Netherlands

Last updated: August 27, 2025

In Haelen, Netherlands, the average temperature in May hovers around 14°C (58°F). The temperature can range from a chilly 0°C (32°F) to a warm 33°C (91°F). During this month, expect approximately 64 mm (2.5 in) of precipitation spread over 13 days, with an average humidity level of 77%.

May Temperature in Haelen

In May in Haelen, the average temperature is 14°C (58°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 0°C (32°F). This variation makes it essential for travelers to pack accordingly, ensuring comfort for both warm and cool weather activities.

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

The chart illustrates May temperature patterns in Haelen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haelen, May typically has an average temperature of 14°C (58°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Haelen

In Haelen in May, the precipitation amount is 64 mm (2.5 in) spread over 13 days.

May Precipitation Trends in Haelen

The chart displays monthly precipitation patterns in Haelen, 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 Haelen, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 13 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 Haelen

In Haelen in May, humidity is 77%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making traveling feel sticky and heavy, yet still manageable as you explore the sights.

May Average Humidity in Haelen

This chart illustrates the average monthly humidity levels in Haelen, 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 Haelen 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 Haelen

In Haelen 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 Haelen.

Maximum UV Index Levels in Haelen for May

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

Data source: Haelen 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 Haelen Compares to Other Months

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

This table compares monthly weather conditions in Haelen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	65 mm (2.6 inches)	91%	low
February Weather	5°C (42°F)	71 mm (2.8 inches)	90%	low
March Weather	7°C (45°F)	70 mm (2.8 inches)	87%	moderate
April Weather	10°C (51°F)	34 mm (1.3 inches)	84%	moderate
May Weather	14°C (58°F)	64 mm (2.5 inches)	77%	high
June Weather	19°C (66°F)	70 mm (2.8 inches)	74%	very high
July Weather	19°C (67°F)	86 mm (3.4 inches)	72%	very high
August Weather	19°C (67°F)	74 mm (2.9 inches)	71%	high
September Weather	15°C (60°F)	59 mm (2.3 inches)	81%	moderate
October Weather	12°C (54°F)	89 mm (3.5 inches)	88%	moderate
November Weather	7°C (45°F)	54 mm (2.1 inches)	91%	low
December Weather	5°C (42°F)	91 mm (3.6 inches)	92%	low