Typical Weather

Weather in Nantes in September

How warm is it in Nantes in September?

In September the typical daytime high in Nantes is 22.6 °C on average, from 24.5 °C at the start to 20.1 °C at the end of the month.

That is 2.8 °C cooler than in August and 4.5 °C warmer than in October.

The last 10 years were 1.6 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

Measured at the weather station Nantes-Bouguenais, 9 km away.