The temperatures in Saint Nazaire in April are quite cold with temperatures between 7°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Saint Nazaire during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Saint Nazaire in April 2026.
If you’re planning to visit Saint Nazaire in the near future, we highly recommend that you review the 14 day weather forecast for Saint Nazaire before you arrive.
Temperatures
15° / 7°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
67
mm
Sun Hours
10.0
Hrs
