Switzerland
Weather in Biel/Bienne through the year
The average of the weather stations Basel Binningen (51 km), Zuerich/Fluntern (103 km) and Freiburg (108 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 5.0 °C | 4.5 °C – 5.9 °C |
| February | 7.5 °C | 6.1 °C – 9.2 °C |
| March | 11.8 °C | 9.3 °C – 14.0 °C |
| April | 15.9 °C | 14.1 °C – 17.6 °C |
| May | 19.9 °C | 17.7 °C – 22.2 °C |
| June | 24.1 °C | 22.3 °C – 25.7 °C |
| July | 25.9 °C | 25.3 °C – 26.6 °C |
| August | 25.5 °C | 23.6 °C – 26.4 °C |
| September | 21.1 °C | 18.1 °C – 23.4 °C |
| October | 15.7 °C | 12.9 °C – 17.9 °C |
| November | 9.0 °C | 6.3 °C – 12.5 °C |
| December | 5.7 °C | 5.5 °C – 6.3 °C |