| Month | Minimum | Maximum | Rain in mm | Days of rain |
|---|---|---|---|---|
| January | -9,4 | 1,6 | 3 | 2 |
| February | -6,9 | 4,0 | 6 | 3 |
| March | 0,6 | 11,3 | 9 | 4 |
| April | 7,2 | 19,9 | 26 | 5 |
| May | 13,2 | 26,4 | 29 | 6 |
| June | 18,2 | 30,3 | 71 | 9 |
| July | 21,6 | 30,8 | 176 | 14 |
| August | 20,4 | 29,5 | 182 | 12 |
| September | 14,2 | 25,8 | 49 | 7 |
| October | 7,3 | 19 | 19 | 5 |
| November | -0,4 | 10,1 | 6 | 3 |
| December | -6,9 | 3,3 | 2 | 2 |