May Weather in Olfen, Germany

Last updated: August 23, 2025

In May, the average temperature in Olfen, Germany hovers around 14°C (57°F). Expect a mix of weather, with lows dipping to 1°C (33°F) and highs soaring to 34°C (93°F). During this month, precipitation averages 60 mm (2.3 in) spread over about 13 days, contributing to an overall humidity level of 77%. Be prepared for a variety of weather conditions!

May Temperature in Olfen

In May in Olfen, the average temperature is 14°C (57°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 1°C (33°F). This makes it advisable for travelers to pack both light clothing for warmer afternoons and warmer layers for cooler evenings.

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

The chart illustrates May temperature patterns in Olfen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olfen, May typically has an average temperature of 14°C (57°F), with highs reaching up to 34°C (93°F) and lows dropping to around 1°C (33°F).

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

May Precipitation in Olfen

In Olfen in May, the precipitation amount is 60 mm (2.3 in) during 13 days, indicating a relatively wet period for that time of year.

May Precipitation Trends in Olfen

The chart displays monthly precipitation patterns in Olfen, 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 Olfen, May typically receives around 60 mm (2.3 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 Olfen

In Olfen in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.

May Average Humidity in Olfen

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

In Olfen 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 Olfen.

Maximum UV Index Levels in Olfen for May

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

Data source: Olfen 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 Olfen Compares to Other Months

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

This table compares monthly weather conditions in Olfen, 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)	68 mm (2.7 inches)	91%	low
February Weather	4°C (40°F)	78 mm (3.1 inches)	90%	low
March Weather	7°C (44°F)	75 mm (3.0 inches)	87%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	84%	moderate
May Weather	14°C (57°F)	60 mm (2.3 inches)	77%	high
June Weather	19°C (66°F)	61 mm (2.4 inches)	74%	very high
July Weather	19°C (67°F)	81 mm (3.2 inches)	72%	very high
August Weather	19°C (67°F)	73 mm (2.9 inches)	71%	high
September Weather	15°C (60°F)	61 mm (2.4 inches)	81%	moderate
October Weather	12°C (54°F)	85 mm (3.3 inches)	88%	moderate
November Weather	7°C (45°F)	55 mm (2.2 inches)	91%	low
December Weather	5°C (41°F)	92 mm (3.6 inches)	92%	low