May Weather in Idstein, Germany

Last updated: August 23, 2025

In May, the average temperature in Idstein, Germany hovers around 13°C (56°F). While you might experience a brisk minimum of 0°C (32°F), the mercury can soar to a maximum of 31°C (89°F). Expect about 81 mm (3.2 in) of rainfall over the course of 12 days, contributing to an average humidity of 76%. Be prepared for a month of varied weather!

May Temperature in Idstein

In May in Idstein, the average temperature is 13°C (56°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 0°C (32°F). This variation in temperature makes Idstein an ideal destination for travelers who enjoy both mild days and cooler evenings.

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

The chart illustrates May temperature patterns in Idstein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Idstein, 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 0°C (32°F).

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

May Precipitation in Idstein

In Idstein in May, the precipitation amount is 81 mm (3.2 in) over a span of 12 days.

May Precipitation Trends in Idstein

The chart displays monthly precipitation patterns in Idstein, 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 Idstein, May typically receives around 81 mm (3.2 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 Idstein

In Idstein in May humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

May Average Humidity in Idstein

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

In Idstein 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 Idstein.

Maximum UV Index Levels in Idstein for May

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

Data source: Idstein 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 Idstein Compares to Other Months

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

This table compares monthly weather conditions in Idstein, 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)	64 mm (2.5 inches)	92%	low
February Weather	3°C (38°F)	57 mm (2.3 inches)	90%	low
March Weather	6°C (43°F)	70 mm (2.8 inches)	87%	moderate
April Weather	10°C (49°F)	40 mm (1.6 inches)	83%	moderate
May Weather	13°C (56°F)	81 mm (3.2 inches)	76%	high
June Weather	18°C (66°F)	88 mm (3.5 inches)	74%	very high
July Weather	19°C (67°F)	73 mm (2.9 inches)	74%	very high
August Weather	19°C (67°F)	73 mm (2.9 inches)	75%	high
September Weather	15°C (59°F)	51 mm (2.0 inches)	82%	moderate
October Weather	11°C (51°F)	58 mm (2.3 inches)	88%	moderate
November Weather	5°C (42°F)	50 mm (2.0 inches)	90%	low
December Weather	3°C (38°F)	99 mm (3.9 inches)	92%	low