May Weather in Alken, Germany

Last updated: August 23, 2025

In May, the average temperature in Alken, Germany reaches a comfortable 13°C (56°F), with temperatures fluctuating between a chilly -1°C (31°F) and a warm 31°C (89°F). Expect a notable precipitation of 66 mm (2.6 in) spread over 12 days, contributing to an overall average humidity of 77%. Embrace the refreshing climate and plan accordingly!

May Temperature in Alken

In May in Alken, the average temperature is 13°C (56°F). The maximum can reach 31°C (89°F), and the minimum can be as low as -1°C (31°F). This makes it a great time for travelers to experience a wide range of weather conditions, so be sure to pack accordingly!

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

The chart illustrates May temperature patterns in Alken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alken, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Alken

In Alken in May, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

May Precipitation Trends in Alken

The chart displays monthly precipitation patterns in Alken, 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 Alken, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 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 Alken

In Alken 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 Alken

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

In Alken 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 Alken.

Maximum UV Index Levels in Alken for May

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

Data source: Alken 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 Alken Compares to Other Months

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

This table compares monthly weather conditions in Alken, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	60 mm (2.4 inches)	91%	low
February Weather	3°C (39°F)	55 mm (2.2 inches)	90%	moderate
March Weather	6°C (43°F)	65 mm (2.6 inches)	87%	moderate
April Weather	9°C (49°F)	37 mm (1.4 inches)	84%	moderate
May Weather	13°C (56°F)	66 mm (2.6 inches)	77%	high
June Weather	18°C (65°F)	72 mm (2.8 inches)	74%	very high
July Weather	19°C (66°F)	67 mm (2.6 inches)	72%	very high
August Weather	19°C (66°F)	62 mm (2.5 inches)	71%	high
September Weather	15°C (59°F)	47 mm (1.8 inches)	81%	moderate
October Weather	11°C (52°F)	55 mm (2.2 inches)	88%	moderate
November Weather	6°C (42°F)	46 mm (1.8 inches)	91%	low
December Weather	4°C (39°F)	89 mm (3.5 inches)	92%	low