| Record high, °C |
32 |
24 |
17 |
13 |
16 |
17 |
22 |
26 |
28 |
32 |
36 |
35 |
36 |
| Average high, °C |
18 |
12 |
5 |
2 |
1 |
2 |
7 |
12 |
17 |
20 |
22 |
22 |
12 |
| Average temperature, °C |
14 |
9 |
3 |
0 |
-1 |
0 |
3 |
8 |
13 |
17 |
18 |
18 |
9 |
| Average low, °C |
8 |
3 |
0 |
-2 |
-4 |
-3 |
0 |
2 |
7 |
10 |
12 |
11 |
4 |
| Record low, °C |
0 |
-7 |
-12 |
0 |
-25 |
-22 |
-17 |
-7 |
-2 |
0 |
5 |
2 |
-25 |
| Rain, days |
12 |
12 |
14 |
12 |
11 |
7 |
12 |
13 |
14 |
14 |
14 |
12 |
147 |
| Snow, days |
0 |
0 |
6 |
10 |
13 |
10 |
8 |
4 |
0 |
0 |
0 |
0 |
51 |
| Fog, days |
17 |
20 |
19 |
17 |
18 |
19 |
18 |
15 |
14 |
13 |
12 |
15 |
197 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
6 |
7 |
6 |
6 |
28 |
| Average precipitation, mm. |
41 |
30 |
27 |
23 |
20 |
19 |
26 |
36 |
59 |
68 |
67 |
62 |
478 |
| Relative humidity, % |
80 |
85 |
90 |
90 |
90 |
85 |
80 |
70 |
70 |
70 |
70 |
70 |
79 |
| Relative humidity morning, % |
90 |
91 |
91 |
90 |
91 |
92 |
89 |
83 |
79 |
80 |
81 |
85 |
87 |
| Relative humidity evening, % |
60 |
68 |
83 |
85 |
84 |
76 |
63 |
51 |
53 |
55 |
54 |
53 |
65 |
| Wind speed, km/h |
17 |
17 |
20 |
22 |
22 |
20 |
19 |
16 |
12 |
16 |
16 |
14 |
18 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
5 |
0 |
-1 |
-3 |
-3 |
0 |
1 |
6 |
10 |
11 |
11 |
45 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
200 |
241 |
241 |
885 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
3 |
3 |
6 |
9 |
14 |
17 |
17 |
17 |
16 |
10 |