Saint-Nazaire weather in March 2025
Expect 12°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Saint-Nazaire in March. Check more long-term weather averages for Saint-Nazaire in March before you book your next holiday to France in 2025/2026.
- 1212°C max day temperature
- 5 hours of sunshine per day
- 1616 days with some rainfall
- 55°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 7070 mm of monthly rainfall
- 33 (Moderate) UV index
- 1010°C sea temperature
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