Saint-Nazaire Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Saint-Nazaire.

Climate overview of Saint-Nazaire

Temperatures in Saint-Nazaire, Languedoc-Roussillon, France, vary greatly throughout the year. July is the hottest month at 32°C (90°F), while January is the coldest at 11°C (52°F).

With around 867 mm (34 in) of annual rain/snowfall, the city has moderate precipitation levels. October is the wettest month and July the driest. July is the sunniest month, averaging 12.4 hours of sunshine per day.

Saint-Nazaire Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Nazaire — and find the best time to visit.

Monthly Temperature in Saint-Nazaire

The climate in Saint-Nazaire is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 11°C (52°F) in the coolest month, January.

Nights vary from 19°C (66°F) in July to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Saint-Nazaire

Generally, Saint-Nazaire receives mid-range precipitation levels, with 867 mm (34 in) annually. The climate in Saint-Nazaire shows significant variation throughout the year. Expect high rainfall in October, the wettest month, with an average of 117 mm (4.6 in) of precipitation over 10 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 35 mm (1.4 in) of rainfall over 6 rainy days. For more details, please visit our Saint-Nazaire Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Saint-Nazaire

For those who appreciate different seasons, Saint-Nazaire serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Avignon, France (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Avignon, France (31 KM, 19 Miles).

Best Time to Visit Saint-Nazaire

Saint-Nazaire's weather is most enjoyable during April, May, June, September and October, with comfortable temperatures from 20°C (68°F) to 29°C (84°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 47 mm (1.9 in) and 117 mm (4.6 in), providing a good balance of sunny and rainy days.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Saint-Nazaire

What is the best time to visit Saint-Nazaire?

April, May and June typically offer the most optimal weather in Saint-Nazaire. In contrast, January, February, November and December tend to have less optimal conditions.

What temperatures can I expect in Saint-Nazaire?

Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in July. Nighttime lows range from 3°C (37°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Saint-Nazaire get?

Annual rainfall is around 867 mm (34 in). October is the wettest month with 117 mm (4.6 in), while July is the driest with 35 mm (1.4 in).

How sunny is Saint-Nazaire?

Saint-Nazaire receives around 2,871 hours of sunshine per year. July is the sunniest month with 371 hours, while December is the cloudiest with just 135 hours. Overall, Saint-Nazaire enjoys abundant sunshine.

Saint-Nazaire 3-Day Forecast

Saint-Nazaire 3-Day Forecast

Saint-Nazaire on the map

Saint-Nazaire is highlighted — select any city to see its climate.

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