Average Monthly Sunshine in Iserlohn

The graphs on this page shows the average number of hours per month and per day that Iserlohn 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 Iserlohn, timing is key. In May, you can enjoy up to 236 hours of sunshine, while the shorter days of January provide just 40 hours. The total annual amount of sun is 1703 hours.

Daily hours of sunshine

In Iserlohn, summer days are longer and more sunny, with daily sunshine hours peaking at 7.9 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 1.3 hours.

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

Iserlohn enjoys an average of 1703 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

July, Iserlohn’s wettest month, receives 104 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 Iserlohn Precipitation page.