Saint-Nazaire weather
Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Saint-Nazaire, Pays de la Loire, France.
Best Time to Visit
Peak season May–SepOff season Nov–Feb
Saint-Nazaire weather by month
When is the best time to visit Saint-Nazaire?
Based on weather alone, the best time to visit Saint-Nazaire is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Feb tends to be the least pleasant. Average highs run from 9°C (48°F) in January to 24°C (75°F) in July.
What is the rainiest month in Saint-Nazaire?
December is the wettest month, with about 87 mm (3.4 in) of rain on average. September is the driest, with about 41 mm (1.6 in).
What is the hottest month in Saint-Nazaire?
July is the warmest, with average highs of 24°C (75°F) and lows of 15°C (58°F). January is the coolest, with highs of 9°C (48°F) and lows of 4°C (40°F).
Does Saint-Nazaire have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 87 mm (3.4 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months