| Record high, °C |
27 |
22 |
12 |
8 |
8 |
12 |
17 |
24 |
28 |
29 |
31 |
30 |
31 |
| Average high, °C |
15 |
9 |
3 |
0 |
-1 |
-1 |
2 |
9 |
16 |
19 |
20 |
20 |
9 |
| Average temperature, °C |
12 |
6 |
0 |
-2 |
-5 |
-4 |
-1 |
4 |
11 |
16 |
17 |
16 |
6 |
| Average low, °C |
8 |
4 |
0 |
-3 |
-6 |
-6 |
-2 |
1 |
7 |
10 |
12 |
12 |
3 |
| Record low, °C |
-5 |
-7 |
-13 |
-30 |
-31 |
-28 |
-22 |
-7 |
-2 |
0 |
6 |
3 |
-31 |
| Rain, days |
13 |
13 |
15 |
10 |
8 |
4 |
8 |
9 |
10 |
12 |
13 |
11 |
126 |
| Snow, days |
0 |
1 |
6 |
13 |
13 |
11 |
9 |
4 |
0 |
0 |
0 |
0 |
57 |
| Fog, days |
12 |
16 |
14 |
13 |
13 |
12 |
14 |
10 |
7 |
8 |
10 |
13 |
142 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
2 |
2 |
10 |
| Average precipitation, mm. |
67 |
60 |
60 |
47 |
34 |
27 |
34 |
45 |
54 |
57 |
86 |
76 |
647 |
| Relative humidity, % |
81 |
85 |
90 |
89 |
88 |
85 |
79 |
70 |
68 |
72 |
74 |
77 |
80 |
| Relative humidity morning, % |
92 |
91 |
91 |
90 |
88 |
88 |
88 |
88 |
86 |
89 |
92 |
93 |
90 |
| Relative humidity evening, % |
66 |
74 |
84 |
86 |
84 |
79 |
71 |
59 |
52 |
58 |
62 |
61 |
70 |
| Wind speed, km/h |
12 |
9 |
12 |
12 |
12 |
12 |
9 |
9 |
12 |
9 |
9 |
9 |
11 |
| Monthly sunshine, часов |
153 |
93 |
39 |
22 |
31 |
62 |
127 |
183 |
264 |
288 |
264 |
229 |
1754 |
| Day Length, часов |
13 |
11 |
9 |
8 |
8 |
10 |
13 |
15 |
17 |
19 |
18 |
16 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-3 |
-5 |
-6 |
-3 |
0 |
5 |
9 |
12 |
11 |
32 |
| Growing degree-day, °C |
50 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
167 |
207 |
172 |
613 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
2 |
5 |
9 |
14 |
20 |
21 |
20 |
16 |
11 |