Monthly weather forecast and climate
Saint-Nazaire, France

What is the coldest month in Saint-Nazaire?

January is the coldest month, with an average high-temperature of 9°C (48.2°F) and an average low-temperature of 3°C (37.4°F).

How many days does it rain in Saint-Nazaire?

Throughout the year, there are 179 rainfall days, and 839mm (33") of precipitation is accumulated.

What month is the sea coldest in Saint-Nazaire?

February is the month with the coldest seawater in Saint-Nazaire, France, with an average sea temperature of 9.7°C (49.5°F). Swimming in 9.7°C (49.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the warmest month in Saint-Nazaire?

Warmest months are July and August, with an average high-temperature of 23°C (73.4°F).

What is the driest month in Saint-Nazaire?

July is the month with the least rainfall in Saint-Nazaire, France. Rain falls for 11 days and accumulates 44mm (1.7") of precipitation.

What is the month with the warmest sea water in Saint-Nazaire?

With an average sea temperature of 18.8°C (65.8°F), August is the month with the warmest seawater in Saint-Nazaire. For most, swimming in 18.8°C (65.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the wettest month in Saint-Nazaire?

November is the month with the most rainfall. Rain falls for 17 days and accumulates 98mm (3.9") of precipitation.
Average rainfall - Saint-Nazaire, France
Average rainfall days - Saint-Nazaire, France
Average sea temperature - Saint-Nazaire, France

The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).

Average daylight / Average sunshine - Saint-Nazaire, France
Average UV index - Saint-Nazaire, France