Altena Weather and Climate: A Comprehensive Guide
The temperature in Altena can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It is also known for its large amounts of rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Visitors to Altena can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 23°C in July to a chilly 5°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -1°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Altena is known for its substantial rain/snowfall, with annual precipitation reaching 1160 mm. Precipitation levels in Altena remain relatively steady throughout the year. December has the most rain, with 111 mm over 18 days. In April, this drops slightly to 74 mm, making the city's climate fairly predictable.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Altena serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.9 hours of sunshine daily, and embrace the darker days in January, offering only 1.3 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
overcast and chance of rain overcast and chance of slight rain overcast and no rainForecast for Altena
4 m/s
3 m/s
2 m/s
The best time of year to visit Altena in Germany
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
December tops the wettest month list with 111 mm of rainfall.
April is the driest month with 74 mm of precipitation.
May is the sunniest month with an average of 236 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
