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St-Nazaire, France Weather Averages

July is the hottest month in St-Nazaire with an average temperature of 19°C (66°F) and the coldest is January at 6°C (42°F) with the most daily sunshine hours at 13 in July. The wettest month is October with an average of 70mm of rain..

Average Temperature St-Nazaire

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature St-Nazaire

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall St-Nazaire

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours St-Nazaire

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

St-Nazaire : Next 24-Hour Weather

Today - 5th April 2026

Sunrise 07:40

Sunrise

Sunset 20:44

Sunset
18:00
Cloudy
13°C (54°F)
19:00
Cloudy
13°C (54°F)
20:00
Cloudy
12°C (52°F)
21:00
Cloudy
11°C (52°F)
22:00
Cloudy
11°C (51°F)
23:00
Partly cloudy
10°C (49°F)

Tomorrow - 6th April 2026

Sunrise 07:40

Sunrise

Sunset 20:44

Sunset
0:00
Partly cloudy
9°C (47°F)
1:00
Partly cloudy
8°C (46°F)
2:00
Partly cloudy
8°C (45°F)
3:00
Clear
8°C (45°F)
4:00
Clear
7°C (45°F)
5:00
Clear
7°C (44°F)
6:00
Clear
7°C (44°F)
7:00
Clear
7°C (44°F)
8:00
Clear
7°C (44°F)
9:00
Clear
8°C (46°F)
10:00
Clear
11°C (51°F)
11:00
Clear
13°C (55°F)
12:00
Clear
15°C (58°F)
13:00
Clear
17°C (62°F)
14:00
Clear
18°C (64°F)
15:00
Clear
19°C (65°F)
16:00
Clear
20°C (67°F)
17:00
Clear
20°C (67°F)