| Record high, °C |
32 |
25 |
15 |
11 |
9 |
14 |
20 |
28 |
32 |
33 |
35 |
35 |
35 |
| Average high, °C |
16 |
10 |
3 |
-1 |
-3 |
-2 |
2 |
10 |
18 |
21 |
22 |
21 |
10 |
| Average temperature, °C |
12 |
6 |
1 |
-3 |
-5 |
-4 |
-1 |
5 |
12 |
16 |
17 |
16 |
6 |
| Average low, °C |
8 |
3 |
-1 |
-5 |
-8 |
-8 |
-4 |
1 |
7 |
10 |
12 |
11 |
2 |
| Record low, °C |
-4 |
-14 |
-23 |
-31 |
-37 |
-36 |
-30 |
-14 |
-4 |
0 |
4 |
1 |
-37 |
| Rain, days |
16 |
15 |
16 |
12 |
8 |
5 |
10 |
13 |
12 |
15 |
15 |
12 |
149 |
| Snow, days |
0 |
2 |
10 |
19 |
20 |
14 |
11 |
5 |
1 |
0 |
0 |
0 |
82 |
| Fog, days |
8 |
9 |
10 |
8 |
7 |
6 |
6 |
5 |
4 |
3 |
5 |
6 |
77 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
3 |
3 |
13 |
| Average precipitation, mm. |
65 |
52 |
52 |
49 |
39 |
34 |
37 |
46 |
52 |
73 |
79 |
76 |
654 |
| Relative humidity, % |
79 |
85 |
90 |
89 |
87 |
84 |
78 |
66 |
67 |
70 |
73 |
74 |
78 |
| Relative humidity morning, % |
94 |
92 |
92 |
91 |
89 |
90 |
90 |
89 |
88 |
91 |
94 |
95 |
91 |
| Relative humidity evening, % |
67 |
73 |
84 |
88 |
85 |
79 |
70 |
58 |
52 |
59 |
63 |
61 |
70 |
| Wind speed, km/h |
10 |
11 |
13 |
13 |
13 |
12 |
12 |
11 |
11 |
10 |
9 |
10 |
11 |
| Monthly sunshine, часов |
167 |
93 |
33 |
26 |
34 |
62 |
119 |
186 |
254 |
249 |
243 |
231 |
1698 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
18 |
16 |
13 |
| Dew point, °C |
7 |
3 |
-1 |
-5 |
-7 |
-7 |
-3 |
0 |
5 |
9 |
11 |
11 |
23 |
| Growing degree-day, °C |
50 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
158 |
207 |
172 |
656 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
10 |
14 |
19 |
20 |
19 |
16 |
10 |