Climate in Nantes: average temperature by month
In Nantes the warmest month is July, with 25.6 °C on average in the afternoon; the coolest is January, with 9.3 °C.
Measured at the weather station Nantes-Bouguenais, 9 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 9.3 °C | 9.0 °C – 9.8 °C |
| February | 10.8 °C | 9.8 °C – 11.6 °C |
| March | 13.5 °C | 11.7 °C – 14.8 °C |
| April | 16.5 °C | 14.9 °C – 17.7 °C |
| May | 19.9 °C | 17.8 °C – 22.0 °C |
| June | 23.5 °C | 22.0 °C – 24.8 °C |
| July | 25.6 °C | 24.9 °C – 26.1 °C |
| August | 25.4 °C | 24.6 °C – 25.9 °C |
| September | 22.6 °C | 20.1 °C – 24.5 °C |
| October | 18.0 °C | 15.4 °C – 20.0 °C |
| November | 12.9 °C | 10.9 °C – 15.2 °C |
| December | 10.1 °C | 9.4 °C – 10.8 °C |