Average Monthly Sunshine in Châteauneuf-dʼIlle-et-Vilaine

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

Monthly hours of sunshine

Sunshine in Châteauneuf-dʼIlle-et-Vilaine varies greatly throughout the year. The sunniest month, June, reaches an impressive 207 hours, while December, the darkest month, offers only 66 hours. The total annual amount of sun is 1677 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Châteauneuf-dʼIlle-et-Vilaine. While June receives considerable daily sunshine with up to 6.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.2 hours of sunlight per day.

Châteauneuf-dʼIlle-et-Vilaine’s total hours of sunshine compared to other major cities

Châteauneuf-dʼIlle-et-Vilaine enjoys an average of 1677 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

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

December, Châteauneuf-dʼIlle-et-Vilaine’s wettest month, receives 63 mm of rainfall and has a maximum daytime temperature of 11°C. During the driest month July 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 Châteauneuf-dʼIlle-et-Vilaine Precipitation page.