Climate in Bielefeld: average temperature by month
In Bielefeld the warmest month is August, with 20.1 °C on average in the afternoon; the coolest is January, with 1.7 °C.
The average of the weather stations Altastenberg (94 km), Bremen-Seefahrtschule (120 km) and Clausthal-Zellerfeld (127 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 1.7 °C | 1.6 °C – 2.1 °C |
| February | 2.8 °C | 1.9 °C – 4.2 °C |
| March | 6.4 °C | 4.3 °C – 8.5 °C |
| April | 10.8 °C | 8.6 °C – 12.9 °C |
| May | 15.3 °C | 13.1 °C – 17.3 °C |
| June | 18.7 °C | 17.5 °C – 19.8 °C |
| July | 20.1 °C | 19.4 °C – 20.9 °C |
| August | 20.1 °C | 18.6 °C – 20.9 °C |
| September | 16.2 °C | 13.5 °C – 18.4 °C |
| October | 11.2 °C | 8.8 °C – 13.3 °C |
| November | 5.6 °C | 3.3 °C – 8.6 °C |
| December | 2.8 °C | 2.2 °C – 3.2 °C |