| Month | Daily minimum (°C) | Daily maximum (°C) | Days of rain | Rainfall (mm) |
|---|---|---|---|---|
| January | 13.7 | 24.0 | 8.6 | 43.3 |
| February | 14.1 | 24.9 | 6.6 | 41.0 |
| March | 12.3 | 22.6 | 10.9 | 45.0 |
| April | 9.7 | 19.5 | 13.7 | 64.4 |
| May | 8.2 | 16.4 | 16.6 | 65.6 |
| June | 7.0 | 14.2 | 18.4 | 76.3 |
| July | 6.3 | 13.6 | 18.1 | 72.5 |
| August | 6.5 | 14.6 | 18.0 | 75.7 |
| September | 7.4 | 16.1 | 16.2 | 71.9 |
| October | 8.6 | 18.1 | 16.4 | 71.7 |
| November | 10.3 | 19.9 | 10.2 | 54.3 |
| December | 11.7 | 22.0 | 10.0 | 47.8 |
| Statistics provided by BOM for Cerberus (nearest comparable weather site to Hastings) | ||||