June Weather in Altena, Germany

Last updated: August 23, 2025

In June, the average temperature in Altena, Germany hovers around 17°C (63°F), with minimums dropping to 6°C (42°F) and peaks reaching 33°C (91°F). Expect 81 mm (3.2 in) of precipitation spread over roughly 13 days, contributing to an average humidity of 74%.

June Temperature in Altena

In June in Altena, the average temperature is 17°C (63°F). Maximums can reach 33°C (91°F), and minimums can be as low as 6°C (42°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

June Weather in Altena: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Altena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altena, June typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (42°F).

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

June Precipitation in Altena

In Altena in June, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.

June Precipitation Trends in Altena

The chart displays monthly precipitation patterns in Altena, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Altena, June typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Altena

In Altena in June, humidity is 74%. With an average temperature of 17°C (63°F), this humidity feels like a gentle embrace, making outdoor exploration comfortable yet slightly enveloped in warmth, perfect for leisurely strolls but requiring ample hydration for prolonged activities.

June Average Humidity in Altena

This chart illustrates the average monthly humidity levels in Altena, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Altena is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Altena

In Altena in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Altena.

Maximum UV Index Levels in Altena for June

The chart shows the monthly maximum UV Index (UVI) for Altena in June, 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 June, the maximum UV index in Altena typically reaches 8, which falls under the very high exposure category.

Data source: Altena June 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 June Weather in Altena Compares to Other Months

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

This table compares monthly weather conditions in Altena, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	100 mm (3.9 inches)	92%	low
February Weather	3°C (37°F)	96 mm (3.8 inches)	90%	low
March Weather	5°C (42°F)	103 mm (4.1 inches)	87%	moderate
April Weather	9°C (48°F)	49 mm (1.9 inches)	83%	moderate
May Weather	12°C (54°F)	93 mm (3.7 inches)	76%	high
June Weather	17°C (63°F)	81 mm (3.2 inches)	74%	very high
July Weather	18°C (64°F)	107 mm (4.2 inches)	74%	very high
August Weather	18°C (64°F)	96 mm (3.8 inches)	75%	high
September Weather	14°C (57°F)	75 mm (3.0 inches)	82%	moderate
October Weather	10°C (51°F)	104 mm (4.1 inches)	88%	moderate
November Weather	6°C (42°F)	66 mm (2.6 inches)	90%	low
December Weather	3°C (38°F)	124 mm (4.9 inches)	92%	low