| Record high, °C | 32 | 32 | 32 | 32 | 32 | 35 | 37 | 37 | 38 | 35 | 32 | 35 | 38 |
| Average high, °C | 30 | 28 | 27 | 26 | 26 | 27 | 28 | 30 | 31 | 30 | 30 | 30 | 29 |
| Average temperature, °C | 27 | 26 | 25 | 23 | 23 | 23 | 25 | 26 | 27 | 27 | 27 | 27 | 26 |
| Average low, °C | 23 | 23 | 22 | 21 | 20 | 20 | 21 | 22 | 23 | 24 | 23 | 23 | 22 |
| Record low, °C | 17 | 15 | 15 | 12 | 12 | 13 | 13 | 16 | 12 | 17 | 15 | 17 | 12 |
| Rain, days | 15 | 16 | 13 | 15 | 14 | 11 | 9 | 7 | 8 | 15 | 18 | 17 | 158 |
| Fog, days | 1 | 1 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 3 | 3 | 1 | 37 |
| Thunderstorms, days | 25 | 11 | 5 | 3 | 1 | 1 | 1 | 3 | 10 | 19 | 25 | 25 | 129 |
| Average precipitation, mm. | 335 | 291 | 200 | 162 | 124 | 68 | 62 | 54 | 126 | 316 | 339 | 289 | 2366 |
| Relative humidity morning, % | 93 | 93 | 93 | 93 | 93 | 93 | 91 | 93 | 94 | 94 | 94 | 94 | 93 |
| Relative humidity evening, % | 76 | 75 | 76 | 78 | 77 | 76 | 72 | 71 | 72 | 74 | 75 | 76 | 75 |
| Wind speed, km/h | 12 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 14 | 14 | 14 | 14 | 15 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 |
| Dew point, °C | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 262 |
| Growing degree-day, °C | 508 | 499 | 450 | 422 | 413 | 392 | 474 | 492 | 543 | 525 | 525 | 525 | 5769 |
| Solar radiation, global, Mj/m2 | 17 | 15 | 14 | 13 | 14 | 16 | 19 | 21 | 20 | 18 | 18 | 18 | 17 |