| Record high, °C |
27 |
25 |
17 |
15 |
12 |
15 |
21 |
22 |
29 |
29 |
31 |
31 |
31 |
| Average high, °C |
17 |
13 |
9 |
6 |
5 |
4 |
7 |
10 |
14 |
16 |
18 |
18 |
11 |
| Average temperature, °C |
15 |
12 |
7 |
5 |
3 |
2 |
5 |
7 |
12 |
14 |
16 |
17 |
10 |
| Average low, °C |
13 |
10 |
6 |
3 |
1 |
1 |
3 |
5 |
9 |
12 |
15 |
15 |
8 |
| Record low, °C |
6 |
0 |
-2 |
-10 |
-15 |
-11 |
-6 |
-2 |
0 |
5 |
10 |
9 |
-15 |
| Rain, days |
17 |
19 |
20 |
19 |
18 |
12 |
19 |
16 |
16 |
17 |
17 |
18 |
208 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
11 |
13 |
13 |
17 |
17 |
16 |
18 |
16 |
16 |
11 |
10 |
12 |
170 |
| Thunderstorms, days |
2 |
2 |
2 |
1 |
0 |
1 |
0 |
0 |
2 |
2 |
3 |
3 |
18 |
| Average precipitation, mm. |
80 |
100 |
70 |
70 |
70 |
40 |
80 |
30 |
50 |
60 |
70 |
60 |
780 |
| Relative humidity, % |
85 |
85 |
90 |
90 |
90 |
85 |
85 |
80 |
80 |
80 |
80 |
80 |
84 |
| Relative humidity morning, % |
87 |
88 |
88 |
91 |
89 |
89 |
90 |
86 |
87 |
88 |
87 |
87 |
88 |
| Relative humidity evening, % |
78 |
80 |
84 |
89 |
87 |
82 |
82 |
77 |
77 |
80 |
81 |
78 |
81 |
| Wind speed, km/h |
32 |
20 |
28 |
38 |
28 |
25 |
32 |
20 |
22 |
30 |
32 |
32 |
28 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
12 |
9 |
5 |
3 |
1 |
0 |
3 |
4 |
8 |
11 |
13 |
13 |
82 |
| Growing degree-day, °C |
158 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
60 |
133 |
215 |
224 |
851 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
5 |
9 |
15 |
20 |
20 |
20 |
17 |
11 |