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Average Monthly Sunshine in Saint-Nazaire

The graphs on this page shows the average number of hours per month and per day that Saint-Nazaire 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-Nazaire, timing is key. In July, you can enjoy up to 371 hours of sunshine, while the shorter days of December provide just 135 hours. The total annual amount of sun is 2870 hours.

Daily hours of sunshine


In Saint-Nazaire, summer days are longer and more sunny, with daily sunshine hours peaking at 12.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.5 hours.

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

Saint-Nazaire enjoys an average of 2870 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.

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

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

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

Other climate information

October, Saint-Nazaire’s wettest month, receives 35 mm of rainfall and has a maximum daytime temperature of 21°C. During the driest month July you can expect a temperature of 32°C.

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


Forecast: is it sunny in Saint-Nazaire?

Sun   Dec 22
12°C | 0°C
NW 6 m/s
1.6 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Mon   Dec 23
10°C | 3°C
N 11 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
9°C | 3°C
N 13 m/s
almost clear and no rain

almost clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Saint-Nazaire.

Our site offers climate and forecast data for every country in the world. Are you going to France? On this website you can find historical weather averages for many cities in France. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.