May Weather in Rettersen, Germany

Last updated: August 23, 2025

In Rettersen, Germany, the average temperature in May hovers around 13°C (56°F). However, be prepared for a range, as temperatures can dip to a chilly 0°C (32°F) or soar up to a warm 32°C (90°F). Expect some rain, with 79 mm (3.1 in) of precipitation spread across about 13 days, contributing to an average humidity of 77%. Make sure to dress accordingly!

May Temperature in Rettersen

In May in Rettersen, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 0°C (32°F). This varied climate makes Rettersen an ideal destination for travelers who enjoy both warm days and cool nights.

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

The chart illustrates May temperature patterns in Rettersen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rettersen, May typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Rettersen

In Rettersen in May, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

May Precipitation Trends in Rettersen

The chart displays monthly precipitation patterns in Rettersen, 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 Rettersen, May typically receives around 79 mm (3.1 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 Rettersen

In Rettersen 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 Rettersen

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

In Rettersen 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 Rettersen.

Maximum UV Index Levels in Rettersen for May

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

Data source: Rettersen 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 Rettersen Compares to Other Months

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

This table compares monthly weather conditions in Rettersen, 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 (37°F)	99 mm (3.9 inches)	91%	low
February Weather	4°C (39°F)	94 mm (3.7 inches)	90%	low
March Weather	6°C (43°F)	104 mm (4.1 inches)	87%	moderate
April Weather	10°C (50°F)	43 mm (1.7 inches)	84%	moderate
May Weather	13°C (56°F)	79 mm (3.1 inches)	77%	high
June Weather	18°C (66°F)	70 mm (2.7 inches)	74%	very high
July Weather	19°C (67°F)	91 mm (3.6 inches)	72%	very high
August Weather	19°C (67°F)	84 mm (3.3 inches)	71%	high
September Weather	15°C (59°F)	69 mm (2.7 inches)	81%	moderate
October Weather	11°C (52°F)	91 mm (3.6 inches)	88%	moderate
November Weather	6°C (43°F)	64 mm (2.5 inches)	91%	low
December Weather	4°C (40°F)	141 mm (5.5 inches)	92%	low