Weather in Nantes Today
Current temperature in Nantes: 25°C (77°F). Overcast. Today's high 25°C (77°F), low 15°C (59°F).
Today's Daylight Forecast
Moon & Islamic Calendar
Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 22°C.
21 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Health & Activity Advice
UV index is 5 today — moderate. Sunscreen is worth using for extended time outside, but no special precautions are needed for short trips.
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Conditions are comfortable for outdoor activity at most points during the day today.
Nearby Regional Outlook
Nantes Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Nantes?
The hottest month in Nantes is typically August, with daytime highs averaging around 25.2°C (77°F), based on 10 years of historical weather data. Overnight lows during this period average near 15.9°C (61°F).
What is the coldest month in Nantes?
The coldest month in Nantes is typically January, with overnight lows averaging around 4°C (39°F) and daytime highs near 9.2°C (49°F), based on 10 years of historical weather data.
Does Nantes have a rainy season?
Nantes doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. October is the wettest month on average (about 106 mm), while August is the driest (about 40 mm).
What's the best time of year to visit Nantes?
The best time to visit Nantes is typically June to September, when daytime highs average a comfortable 23.9°C (75°F). Rainfall during this window averages around 52 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Nantes's air quality safe right now?
As of the latest reading, Nantes's air quality index (AQI) is 27, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.