Average Monthly Sunshine in Altenahr

The graphs on this page shows the average number of hours per month and per day that Altenahr receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

If you're visiting Altenahr, timing is key. In July, you can enjoy up to 210 hours of sunshine, while the shorter days of December provide just 41 hours. The total annual amount of sun is 1532 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Altenahr. While July receives considerable daily sunshine with up to 7.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.4 hours of sunlight per day.

Altenahr’s total hours of sunshine compared to other major cities

Altenahr enjoys an average of 1532 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

Osaka, Japan, experiences 2010 hours of sunshine annually, with bright, sunny weather in spring and autumn.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

July, Altenahr’s wettest month, receives 87 mm of rainfall and has a maximum daytime temperature of 24°C. During the driest month April you can expect a temperature of 15°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Altenahr Precipitation page.