Saint-Nazaire · France
Weather in Saint-Nazaire in September
In September the typical daytime high in Saint-Nazaire is 21.8 °C on average, from 23.4 °C at the start to 19.5 °C at the end of the month.
The last 10 years were 1.5 °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 (48 km) and Belle Ile - Le Talut (75 km); nearer ones count more.