Winchester 1997
| Temperature (Deg C) | Rainfall | |||
|---|---|---|---|---|
| Month | Average | Maximum | Minimum | (mm) |
| January | 2.2 | 10.0 | -8.3 | 21.0 |
| February | 6.7 | 14.4 | -5.0 | 116.5 |
| March | 10.0 | 19.4 | -0.6 | 26.25 |
| April | 11.1 | 26.2 | -3.9 | 11.0 |
| May | 14.4 | 32.2 | -2.2 | 47.25 |
| June | 16.6 | 32.2 | 6.1 | 113.75 |
| July | 20.5 | 35.0 | 7.8 | 36.5 |
| August | 21.1 | 35.0 | 6.1 | 96.25 |
| September | 15.5 | 27.7 | 2.7 | 13.0 |
| October | 11.7 | 25.5 | -4.0 | 67.0 |
| November | 8.3 | 15.5 | -4.0 | 164.25 |
| December | 5.0 | 13.3 | -3.9 | 104.0 |
| Total = | 816.75 | |||