Climate in Lausanne: average temperature by month
In Lausanne the warmest month is July, with 18.2 °C on average in the afternoon; the coolest is January, with -0.2 °C.
The average of the weather stations Col Du Grand St-Bernard (83 km), Basel Binningen (134 km) and Dijon-Longvic (144 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -0.2 °C | -0.6 °C – 0.4 °C |
| February | 1.1 °C | 0.4 °C – 1.9 °C |
| March | 3.6 °C | 1.9 °C – 5.0 °C |
| April | 6.8 °C | 5.2 °C – 8.4 °C |
| May | 10.9 °C | 8.5 °C – 13.4 °C |
| June | 15.7 °C | 13.6 °C – 17.6 °C |
| July | 18.2 °C | 17.6 °C – 18.7 °C |
| August | 17.9 °C | 16.1 °C – 18.6 °C |
| September | 13.8 °C | 11.2 °C – 15.9 °C |
| October | 9.1 °C | 6.7 °C – 11.0 °C |
| November | 3.3 °C | 1.0 °C – 6.5 °C |
| December | 0.7 °C | 0.4 °C – 1.0 °C |