Average Monthly Sunshine in Rosny-sous-Bois

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

Monthly hours of sunshine

Seasonal sunshine in Rosny-sous-Bois varies. It peaks at 224 hours in July and drops to 58 hours in December. The total annual amount of sun is 1735 hours.

Daily hours of sunshine

In Rosny-sous-Bois, summer days are longer and more sunny, with daily sunshine hours peaking at 7.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.9 hours.

Rosny-sous-Bois’s total hours of sunshine compared to other major cities

Rosny-sous-Bois enjoys an average of 1735 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

In Seoul, South Korea, there are approximately 2133 hours of sunshine per year, mostly during spring and autumn.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

December, Rosny-sous-Bois’s wettest month, receives 59 mm of rainfall and has a maximum daytime temperature of 9°C. During the driest month September you can expect a temperature of 22°C.

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