| Record high, °C |
28 |
27 |
17 |
16 |
12 |
16 |
22 |
25 |
30 |
32 |
35 |
35 |
35 |
| Average high, °C |
19 |
14 |
9 |
6 |
5 |
6 |
10 |
13 |
18 |
20 |
22 |
22 |
14 |
| Average temperature, °C |
14 |
10 |
6 |
4 |
3 |
3 |
6 |
8 |
13 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
7 |
3 |
1 |
0 |
-0 |
2 |
4 |
8 |
10 |
13 |
12 |
6 |
| Record low, °C |
0 |
-3 |
-7 |
-13 |
-19 |
-15 |
-11 |
-7 |
-2 |
0 |
0 |
2 |
-19 |
| Rain, days |
19 |
20 |
21 |
22 |
22 |
15 |
21 |
18 |
18 |
18 |
18 |
18 |
230 |
| Snow, days |
0 |
0 |
2 |
5 |
7 |
6 |
4 |
2 |
0 |
0 |
0 |
0 |
26 |
| Fog, days |
26 |
25 |
24 |
25 |
24 |
22 |
24 |
22 |
23 |
23 |
22 |
25 |
285 |
| Thunderstorms, days |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
4 |
4 |
4 |
4 |
27 |
| Average precipitation, mm. |
72 |
77 |
81 |
77 |
67 |
48 |
65 |
45 |
62 |
72 |
70 |
58 |
793 |
| Relative humidity, % |
85 |
90 |
95 |
95 |
90 |
90 |
85 |
75 |
75 |
75 |
80 |
80 |
85 |
| Relative humidity morning, % |
93 |
93 |
90 |
90 |
90 |
89 |
91 |
89 |
85 |
85 |
86 |
90 |
89 |
| Relative humidity evening, % |
64 |
72 |
80 |
85 |
83 |
72 |
67 |
58 |
56 |
58 |
58 |
57 |
68 |
| Wind speed, km/h |
9 |
9 |
9 |
12 |
12 |
14 |
19 |
16 |
14 |
14 |
16 |
14 |
13 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
3 |
2 |
0 |
0 |
1 |
2 |
6 |
10 |
11 |
11 |
63 |
| Growing degree-day, °C |
125 |
11 |
0 |
0 |
0 |
0 |
0 |
0 |
79 |
150 |
227 |
221 |
813 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
5 |
9 |
15 |
20 |
20 |
20 |
17 |
11 |