May Weather in Hammer, Germany

Last updated: August 23, 2025

In May, the average temperature in Hammer, Germany is a comfortable 13°C (55°F), making it a pleasant time to explore. However, be prepared for temperature swings, with minimums dropping to -1°C (31°F) and maximums soaring to 30°C (86°F). Expect some rainfall, with an average precipitation of 56 mm (2.2 in) over approximately 12 days, and a moderate humidity level of 74%, perfect for enjoying the lush surroundings!

May Temperature in Hammer

In May in Hammer, the average temperature is 13°C (55°F). Maximums can reach 30°C (86°F) and minimums can be as low as -1°C (31°F). It's advisable to pack layers and enjoy a mix of warm and cool weather during your travels.

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

The chart illustrates May temperature patterns in Hammer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammer, May typically has an average temperature of 13°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 Hammer generated using information from the Copernicus Climate Change Service.

May Precipitation in Hammer

In Hammer in May, the precipitation amount is 56 mm (2.2 in) spread over 12 days.

May Precipitation Trends in Hammer

The chart displays monthly precipitation patterns in Hammer, 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 Hammer, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Hammer

In Hammer in May, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

May Average Humidity in Hammer

This chart illustrates the average monthly humidity levels in Hammer, 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 Hammer is approximately 74%, 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 Hammer

In Hammer in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hammer, you can refer to this Hourly UV Index in Hammer.

Maximum UV Index Levels in Hammer for May

The chart shows the monthly maximum UV Index (UVI) for Hammer 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 Hammer typically reaches 6, which falls under the high exposure category.

Data source: Hammer 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 Hammer Compares to Other Months

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

This table compares monthly weather conditions in Hammer, 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)	51 mm (2.0 inches)	91%	low
February Weather	2°C (36°F)	40 mm (1.6 inches)	90%	low
March Weather	4°C (40°F)	50 mm (2.0 inches)	88%	moderate
April Weather	8°C (47°F)	38 mm (1.5 inches)	82%	moderate
May Weather	13°C (55°F)	56 mm (2.2 inches)	74%	high
June Weather	18°C (65°F)	53 mm (2.1 inches)	75%	very high
July Weather	19°C (66°F)	105 mm (4.1 inches)	74%	high
August Weather	19°C (67°F)	62 mm (2.4 inches)	71%	high
September Weather	15°C (59°F)	51 mm (2.0 inches)	82%	moderate
October Weather	11°C (52°F)	64 mm (2.5 inches)	86%	moderate
November Weather	6°C (43°F)	47 mm (1.9 inches)	89%	low
December Weather	3°C (37°F)	47 mm (1.9 inches)	93%	low