Winchester 1998
| Temperature (Deg C) | Rainfall | |||
|---|---|---|---|---|
| Month | Average | Maximum | Minimum | (mm) |
| January | 5.0 | 16.1 | -5.0 | 128.0 |
| February | 7.2 | 17.2 | -6.1 | 11.75 |
| March | 8.3 | 20.5 | -2.2 | 96.5 |
| April | 9.4 | 23.3 | -1.7 | 112.25 |
| May | 16.6 | 34.4 | -1.7 | 8.25 |
| June | 17.2 | 33.9 | 5.6 | 115.75 |
| July | 18.3 | 31.1 | 7.2 | 38.0 |
| August | 19.4 | 39.4 | 3.3 | 17.75 |
| September | 16.1 | 30.0 | 6.1 | 104.0 |
| October | 11.1 | 18.9 | -2.2 | 147.0 |
| November | 6.1 | 16.6 | -2.7 | 111.0 |
| December | 5.0 | 12.8 | -4.4 | 104.25 |
| Total = | 994.5 | |||