Climate in Saint-Étienne: average temperature by month
In Saint-Étienne the warmest month is July, with 26.8 °C on average in the afternoon; the coolest is January, with 5.9 °C.
The average of the weather stations Lyon - St Exupery (63 km), Dijon-Longvic (211 km) and Col Du Grand St-Bernard (221 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 5.9 °C | 5.5 °C – 6.8 °C |
| February | 8.4 °C | 6.9 °C – 9.9 °C |
| March | 12.2 °C | 10.1 °C – 14.0 °C |
| April | 15.8 °C | 14.1 °C – 17.3 °C |
| May | 19.7 °C | 17.4 °C – 22.2 °C |
| June | 24.3 °C | 22.3 °C – 26.1 °C |
| July | 26.8 °C | 26.1 °C – 27.4 °C |
| August | 26.4 °C | 24.6 °C – 27.3 °C |
| September | 22.1 °C | 18.9 °C – 24.5 °C |
| October | 16.7 °C | 14.0 °C – 18.7 °C |
| November | 10.1 °C | 7.4 °C – 13.7 °C |
| December | 6.7 °C | 6.1 °C – 7.3 °C |