| Record high, °C | 37 | 37 | 40 | 38 | 38 | 38 | 35 | 37 | 36 | 32 | 32 | 33 | 40 |
| Average high, °C | 26 | 27 | 28 | 29 | 30 | 30 | 29 | 28 | 26 | 24 | 23 | 25 | 27 |
| Average temperature, °C | 23 | 25 | 26 | 27 | 28 | 28 | 27 | 26 | 23 | 21 | 21 | 22 | 25 |
| Average low, °C | 21 | 22 | 24 | 25 | 26 | 26 | 25 | 23 | 21 | 18 | 17 | 18 | 22 |
| Record low, °C | 12 | 16 | 17 | 13 | 20 | 20 | 18 | 17 | 13 | 12 | 11 | 12 | 11 |
| Fog, days | 8 | 6 | 5 | 2 | 1 | 1 | 1 | 2 | 8 | 10 | 16 | 12 | 72 |
| Thunderstorms, days | 0 | 1 | 2 | 5 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 18 |
| Average precipitation, mm. | 20 | 30 | 120 | 240 | 260 | 250 | 260 | 110 | 60 | 40 | 30 | 30 | 1450 |
| Relative humidity, % | 75 | 73 | 74 | 76 | 77 | 78 | 78 | 78 | 77 | 77 | 78 | 77 | 76 |
| Relative humidity morning, % | 86 | 85 | 86 | 86 | 86 | 87 | 87 | 87 | 89 | 87 | 89 | 88 | 87 |
| Relative humidity evening, % | 71 | 70 | 70 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 70 | 70 | 70 |
| Wind speed, km/h | 19 | 19 | 19 | 19 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 |
| Day Length, часов | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 13 |
| Dew point, °C | 18 | 20 | 21 | 22 | 23 | 23 | 22 | 21 | 18 | 16 | 16 | 17 | 237 |
| Growing degree-day, °C | 417 | 474 | 500 | 543 | 568 | 510 | 543 | 483 | 422 | 350 | 336 | 370 | 5515 |
| Solar radiation, global, Mj/m2 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 17 | 15 | 13 | 14 | 17 | 18 |