Live Weather & Forecast
Weather in Saint-Nazaire
Pays de la Loire, France · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Partly cloudy
Saint-Nazaire, Pays de la Loire
🌞 Daytime
Updated: 2026-04-18 15:15
Humidity
60%
Wind
16.6 km/h NNE
Wind Gust
20.4 km/h
Pressure
1023 mb
Visibility
10 km
UV Index
4.5
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
9.4°C
Wind Degree
13°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
141.9 μg/m³
NO₂
2.7 μg/m³
O₃
76 μg/m³
SO₂
1.9 μg/m³
PM 2.5
5.8 μg/m³
PM 10
10 μg/m³
Today's Hourly Forecast
24-hour breakdown for Saint-Nazaire, Pays de la Loire
12 AM
11°
Partly Cloudy
1 AM
10°
Partly Cloudy
2 AM
10°
Clear
3 AM
9°
Clear
4 AM
9°
Clear
5 AM
9°
Partly Cloudy
6 AM
9°
Cloudy
7 AM
9°
Cloudy
8 AM
9°
Partly Cloudy
9 AM
11°
Partly Cloudy
10 AM
12°
Overcast
11 AM
14°
Partly Cloudy
12 PM
14°
Cloudy
1 PM
15°
Overcast
2 PM
16°
Overcast
3 PM
18°
Partly cloudy
4 PM
16°
Overcast
5 PM
16°
Overcast
6 PM
16°
Cloudy
7 PM
15°
Overcast
8 PM
13°
Partly Cloudy
9 PM
11°
Overcast
10 PM
10°
Partly Cloudy
11 PM
9°
Partly Cloudy
3-Day Forecast
Daily overview for Saint-Nazaire, Pays de la Loire
Today
Overcast
16°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 07:15 AM
🌇 Sunset: 09:02 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Partly Cloudy
16°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:13 AM
🌇 Sunset: 09:03 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Overcast
17°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:12 AM
🌇 Sunset: 09:05 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Saint-Nazaire
Plan your trip to Saint-Nazaire, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Saint-Nazaire?
Current conditions in Saint-Nazaire: Partly cloudy, temperature 18°C, humidity 60%.
What is the best time to visit Saint-Nazaire?
The best time to visit Saint-Nazaire is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saint-Nazaire?
Saint-Nazaire is located at approximately 47.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saint-Nazaire?
The wettest period in Saint-Nazaire is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saint-Nazaire?
For visits to Saint-Nazaire during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Saint-Nazaire in?
Saint-Nazaire is located in France, in the state of Pays de la Loire.
What are the public holidays in Saint-Nazaire in 2026?
View the 2026 public holidays for Saint-Nazaire on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saint-Nazaire?
The weather forecast for Saint-Nazaire uses coordinates 47.2734, -2.2139.