Average Monthly Sunshine in Saint-Louis

The graphs on this page shows the average number of hours per month and per day that Saint-Louis 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 Saint-Louis, timing is key. In July, you can enjoy up to 237 hours of sunshine, while the shorter days of December provide just 53 hours. The total annual amount of sun is 1671 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Saint-Louis. While July receives considerable daily sunshine with up to 7.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.

Saint-Louis’s total hours of sunshine compared to other major cities

Saint-Louis enjoys an average of 1671 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.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

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

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

Other climate information

May, Saint-Louis’s wettest month, receives 113 mm of rainfall and has a maximum daytime temperature of 20°C. During the driest month February you can expect a temperature of 7°C.

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