| Record high, °C |
32 |
27 |
20 |
14 |
14 |
17 |
21 |
25 |
30 |
35 |
36 |
33 |
36 |
| Average high, °C |
23 |
16 |
9 |
3 |
1 |
2 |
8 |
17 |
23 |
26 |
27 |
27 |
15 |
| Average temperature, °C |
17 |
11 |
5 |
0 |
-3 |
-1 |
4 |
11 |
16 |
20 |
21 |
21 |
10 |
| Average low, °C |
10 |
5 |
1 |
-3 |
-6 |
-4 |
-1 |
5 |
10 |
14 |
16 |
15 |
5 |
| Record low, °C |
-1 |
-7 |
-12 |
0 |
-18 |
-23 |
-15 |
-4 |
0 |
0 |
10 |
7 |
-23 |
| Rain, days |
10 |
10 |
11 |
9 |
8 |
7 |
11 |
13 |
14 |
14 |
12 |
10 |
129 |
| Snow, days |
0 |
0 |
5 |
11 |
13 |
13 |
8 |
1 |
0 |
0 |
0 |
0 |
51 |
| Fog, days |
22 |
26 |
27 |
29 |
28 |
27 |
29 |
26 |
24 |
22 |
21 |
20 |
301 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
7 |
5 |
4 |
22 |
| Average precipitation, mm. |
38 |
26 |
36 |
38 |
33 |
35 |
28 |
35 |
52 |
72 |
63 |
49 |
505 |
| Relative humidity, % |
75 |
80 |
85 |
85 |
85 |
85 |
80 |
75 |
70 |
70 |
60 |
65 |
76 |
| Relative humidity morning, % |
84 |
86 |
87 |
88 |
87 |
87 |
87 |
87 |
85 |
85 |
83 |
81 |
86 |
| Relative humidity evening, % |
53 |
63 |
73 |
79 |
77 |
75 |
72 |
63 |
59 |
56 |
52 |
49 |
64 |
| Wind speed, km/h |
14 |
16 |
16 |
17 |
17 |
19 |
17 |
17 |
16 |
16 |
14 |
16 |
16 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
1 |
-1 |
-3 |
-3 |
0 |
4 |
9 |
13 |
14 |
13 |
63 |
| Growing degree-day, °C |
199 |
22 |
0 |
0 |
0 |
0 |
0 |
24 |
198 |
293 |
355 |
341 |
1432 |
| Solar radiation, global, Mj/m2 |
13 |
9 |
5 |
4 |
5 |
8 |
11 |
15 |
20 |
20 |
21 |
18 |
12 |