| Record high, °C | 30 | 32 | 33 | 34 | 32 | 32 | 33 | 33 | 32 | 29 | 28 | 28 | 34 |
| Average high, °C | 26 | 27 | 28 | 28 | 30 | 30 | 30 | 30 | 28 | 25 | 25 | 25 | 28 |
| Average temperature, °C | 23 | 25 | 25 | 26 | 26 | 26 | 27 | 26 | 25 | 23 | 21 | 21 | 25 |
| Average low, °C | 21 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 22 | 20 | 18 | 19 | 22 |
| Record low, °C | 15 | 19 | 19 | 19 | 20 | 18 | 18 | 19 | 18 | 15 | 13 | 15 | 13 |
| Rain, days | 0 | 2 | 7 | 7 | 5 | 8 | 6 | 7 | 4 | 0 | 0 | 0 | 46 |
| Fog, days | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 12 | 14 | 8 | 47 |
| Thunderstorms, days | 0 | 1 | 9 | 7 | 10 | 15 | 15 | 14 | 6 | 0 | 0 | 0 | 77 |
| Average precipitation, mm. | 5 | 38 | 126 | 78 | 91 | 122 | 138 | 137 | 42 | 0 | 0 | 1 | 778 |
| Relative humidity, % | 80 | 80 | 79 | 82 | 80 | 81 | 80 | 82 | 84 | 82 | 78 | 80 | 81 |
| Relative humidity morning, % | 92 | 90 | 92 | 94 | 94 | 94 | 94 | 95 | 95 | 94 | 94 | 92 | 93 |
| Relative humidity evening, % | 77 | 76 | 78 | 78 | 76 | 74 | 74 | 76 | 78 | 76 | 74 | 75 | 76 |
| Wind speed, km/h | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 4 | 5 | 5 |
| Day Length, часов | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
| Dew point, °C | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 22 | 19 | 17 | 18 | 249 |
| Growing degree-day, °C | 383 | 465 | 450 | 482 | 482 | 439 | 517 | 467 | 465 | 383 | 327 | 327 | 5188 |
| Solar radiation, global, Mj/m2 | 16 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 17 | 16 | 16 | 17 | 18 |