May Weather in Bielefeld, Germany

Last updated: August 23, 2025

In May, the average temperature in Bielefeld, Germany hovers around 13°C (56°F). Expect temperatures to range from a chilly 0°C (32°F) to a warm 32°C (90°F). Rainfall during this month averages 63 mm (2.5 in) across 13 days, while the atmosphere carries a humidity level of 76%.

May Temperature in Bielefeld

In May in Bielefeld, 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 Bielefeld an ideal destination for travelers who enjoy both warm days and cool nights.

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

The chart illustrates May temperature patterns in Bielefeld, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bielefeld, 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 Bielefeld generated using information from the Copernicus Climate Change Service.

May Precipitation in Bielefeld

In Bielefeld in May, the precipitation amount is 63 mm (2.5 in) spread over 13 days.

May Precipitation Trends in Bielefeld

The chart displays monthly precipitation patterns in Bielefeld, 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 Bielefeld, May typically receives around 63 mm (2.5 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 Bielefeld

In Bielefeld 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 Bielefeld

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

In Bielefeld 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 Bielefeld.

Maximum UV Index Levels in Bielefeld for May

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

Data source: Bielefeld 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 Bielefeld Compares to Other Months

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

This table compares monthly weather conditions in Bielefeld, 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)	74 mm (2.9 inches)	92%	low
February Weather	4°C (39°F)	77 mm (3.0 inches)	90%	low
March Weather	6°C (43°F)	77 mm (3.0 inches)	87%	moderate
April Weather	9°C (49°F)	41 mm (1.6 inches)	83%	moderate
May Weather	13°C (56°F)	63 mm (2.5 inches)	76%	high
June Weather	18°C (66°F)	65 mm (2.6 inches)	74%	very high
July Weather	19°C (66°F)	89 mm (3.5 inches)	74%	very high
August Weather	19°C (66°F)	72 mm (2.8 inches)	75%	high
September Weather	15°C (59°F)	57 mm (2.2 inches)	82%	moderate
October Weather	12°C (53°F)	87 mm (3.4 inches)	88%	moderate
November Weather	7°C (44°F)	54 mm (2.1 inches)	90%	low
December Weather	4°C (40°F)	90 mm (3.6 inches)	92%	low