| Month | Daily minimum (°C) | Daily maximum (°C) | Days of rain | Rainfall (mm) |
|---|---|---|---|---|
| January | 11.6 | 23.2 | 10.8 | 73.5 |
| February | 12.4 | 23.0 | 10.1 | 69.6 |
| March | 11.0 | 20.8 | 12.0 | 79.0 |
| April | 8.6 | 16.7 | 13.4 | 94.1 |
| May | 6.8 | 13.6 | 14.9 | 86.0 |
| June | 4.8 | 11.1 | 15.3 | 93.9 |
| July | 4.2 | 10.8 | 16.0 | 81.8 |
| August | 4.4 | 11.5 | 16.5 | 95.7 |
| September | 5.6 | 14.1 | 15.6 | 101.8 |
| October | 7.1 | 16.4 | 15.8 | 111.6 |
| November | 8.1 | 18.0 | 14.3 | 109.2 |
| December | 10.0 | 21.1 | 12.7 | 103.4 |
| Statistics provided by BOM for Erica (nearest comparable weather site to Walhalla) | ||||