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.

  • 12°C maximum daytime temperature in March in Saint-Nazaire12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in March in Saint-Nazaire16
    16 days with some rainfall
  • 5°C minimum night-time temperature in March in Saint-Nazaire5
    5°C min night temperature
  • 12 hours of daylight per day in March in Saint-Nazaire12
    12 hours of daylight per day
  • No heat & humidity in March in Saint-Nazaire0
    No heat & humidity
  • 70 mm monthly rainfall in March in Saint-Nazaire70
    70 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Saint-Nazaire3
    3 (Moderate) UV index
  • 10°C sea temperature in March in Saint-Nazaire10
    10°C sea temperature

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