May Weather in Herdecke, Germany

Last updated: August 23, 2025

The average temperature in Herdecke, Germany during May is a mild 13°C (56°F). However, temperatures can vary significantly, with a minimum of 0°C (33°F) and a maximum reaching 33°C (91°F). Be prepared for some rain, as the area sees an average precipitation of 73 mm (2.9 in) spread over 13 days. With an average humidity of 77%, the atmosphere may feel quite moist—perfect for cozy indoor activities!

May Temperature in Herdecke

In May in Herdecke, the average temperature is 13°C (56°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 0°C (33°F). Travelers should be prepared for a wide temperature range, making layering clothing essential for comfort.

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

The chart illustrates May temperature patterns in Herdecke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herdecke, May typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Herdecke

In Herdecke in May, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

May Precipitation Trends in Herdecke

The chart displays monthly precipitation patterns in Herdecke, 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 Herdecke, May typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Herdecke

In Herdecke 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 Herdecke

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

In Herdecke 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 Herdecke.

Maximum UV Index Levels in Herdecke for May

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

Data source: Herdecke 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 Herdecke Compares to Other Months

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

This table compares monthly weather conditions in Herdecke, 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)	78 mm (3.1 inches)	91%	low
February Weather	4°C (40°F)	84 mm (3.3 inches)	90%	low
March Weather	6°C (44°F)	85 mm (3.4 inches)	87%	moderate
April Weather	10°C (50°F)	39 mm (1.6 inches)	84%	moderate
May Weather	13°C (56°F)	73 mm (2.9 inches)	77%	high
June Weather	18°C (66°F)	70 mm (2.7 inches)	74%	very high
July Weather	19°C (66°F)	98 mm (3.9 inches)	72%	very high
August Weather	19°C (66°F)	82 mm (3.2 inches)	71%	high
September Weather	15°C (59°F)	68 mm (2.7 inches)	81%	moderate
October Weather	12°C (53°F)	95 mm (3.7 inches)	88%	moderate
November Weather	7°C (44°F)	59 mm (2.3 inches)	91%	low
December Weather	5°C (40°F)	104 mm (4.1 inches)	92%	low