| Month | Daily minimum (°C) | Daily maximum (°C) | Days of rain | Rainfall (mm) |
|---|---|---|---|---|
| January | 12.9 | 24.2 | 7.2 | 36.9 |
| February | 13.5 | 24.9 | 5.5 | 31.1 |
| March | 12.0 | 22.9 | 7.7 | 30.3 |
| April | 9.5 | 20.1 | 11.5 | 48.3 |
| May | 7.6 | 16.9 | 12.9 | 49.5 |
| June | 6.1 | 14.5 | 15.4 | 45.7 |
| July | 5.4 | 13.9 | 17.0 | 50.5 |
| August | 5.7 | 15.0 | 16.4 | 49.6 |
| September | 6.6 | 16.4 | 16.1 | 50.7 |
| October | 7.6 | 18.5 | 14.4 | 57.1 |
| November | 9.3 | 20.3 | 10.4 | 49.5 |
| December | 10.9 | 22.5 | 8.6 | 38.5 |
| Statistics provided by BOM for Geelong Airport (nearest comparable weather site to Geelong) | ||||