Average Monthly Sunshine in Mantes-la-Jolie

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

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Mantes-la-Jolie. Expect long, bright days with 224 hours in July and darker periods with just 58 hours in December. The total annual amount of sun is 1735 hours.

Daily hours of sunshine

This means the city can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.9 hours of sunlight per day.

Mantes-la-Jolie’s total hours of sunshine compared to other major cities

Mantes-la-Jolie enjoys an average of 1735 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.

Vancouver, Canada, receives approximately 1940 hours of sunshine annually.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

December, Mantes-la-Jolie’s wettest month, receives 61 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 Mantes-la-Jolie Precipitation page.