May Weather in Alheim, Germany

Last updated: August 23, 2025

In May, the average temperature in Alheim, Germany hovers around 12°C (55°F). Be prepared for a range, as temperatures can dip as low as -1°C (31°F) and climb to a warm 30°C (86°F). During this month, expect about 67 mm (2.7 in) of precipitation spread over 12 days, contributing to an average humidity of 76%.

May Temperature in Alheim

In May in Alheim, the average temperature is 12°C (55°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as -1°C (31°F). Be sure to pack clothing for a range of temperatures to enjoy your visit comfortably.

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

The chart illustrates May temperature patterns in Alheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alheim, May typically has an average temperature of 12°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Alheim

In Alheim in May, the precipitation amount is 67 mm (2.7 in) over the course of 12 days.

May Precipitation Trends in Alheim

The chart displays monthly precipitation patterns in Alheim, 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 Alheim, May typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 12 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 Alheim

In Alheim in May humidity is 76%. With an average temperature of 12°C (55°F), this humidity feels like a damp embrace, making traveling somewhat uncomfortable as the air clings to your skin and can leave you feeling cooler than expected.

May Average Humidity in Alheim

This chart illustrates the average monthly humidity levels in Alheim, 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 Alheim is approximately 76%, 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 Alheim

In Alheim 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 Alheim.

Maximum UV Index Levels in Alheim for May

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

Data source: Alheim 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 Alheim Compares to Other Months

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

This table compares monthly weather conditions in Alheim, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	63 mm (2.5 inches)	92%	low
February Weather	2°C (37°F)	60 mm (2.4 inches)	90%	low
March Weather	5°C (41°F)	71 mm (2.8 inches)	87%	moderate
April Weather	9°C (48°F)	39 mm (1.6 inches)	83%	moderate
May Weather	12°C (55°F)	67 mm (2.7 inches)	76%	high
June Weather	18°C (64°F)	70 mm (2.7 inches)	74%	very high
July Weather	18°C (65°F)	76 mm (3.0 inches)	74%	very high
August Weather	18°C (65°F)	68 mm (2.7 inches)	75%	high
September Weather	14°C (58°F)	46 mm (1.8 inches)	82%	moderate
October Weather	10°C (51°F)	60 mm (2.4 inches)	88%	moderate
November Weather	5°C (41°F)	42 mm (1.6 inches)	90%	low
December Weather	3°C (37°F)	75 mm (2.9 inches)	92%	low