Weather in Niort in September
How warm is it in Niort in September?
In September the typical daytime high in Niort is 22.9 °C on average, from 25.0 °C at the start to 20.3 °C at the end of the month.
That is 3.3 °C cooler than in August and 4.7 °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.
The average of the weather stations Nantes-Bouguenais (127 km), Deols Chateauroux Aerodrome De (177 km) and Bordeaux-Merignac (189 km); nearer ones count more.