Winchester 1999
| Temperature (Deg C) | Rainfall | |||
|---|---|---|---|---|
| Month | Average | Maximum | Minimum | (mm) |
| January | 5.6 | 13.3 | -3.3 | 164.75 |
| February | 5.6 | 13.3 | -4.4 | 28.0 |
| March | 8.3 | 20.5 | -2.2 | 49.0 |
| April | 10.6 | 20.0 | 1.7 | 72.5 |
| May | 15.5 | 32.8 | 2.7 | 24.5 |
| June | 15.5 | 33.3 | 3.9 | 140.75 |
| July | 20.5 | 37.7 | 6.7 | 27.5 |
| August | 19.4 | 36.6 | 4.4 | 127.25 |
| September | 16.6 | 31.7 | 6.1 | 156.5 |
| October | 10.0 | 21.1 | -1.1 | 70.75 |
| November | 7.2 | 16.1 | -2.2 | 53.75 |
| December | 5.0 | 11.7 | -9.0 | 168.75 |
| Total = | 1084.0 | |||