| Record high, °C |
23 |
17 |
15 |
15 |
12 |
12 |
15 |
20 |
22 |
26 |
31 |
26 |
31 |
| Average high, °C |
18 |
13 |
6 |
4 |
3 |
4 |
7 |
12 |
18 |
21 |
23 |
22 |
12 |
| Average temperature, °C |
14 |
10 |
4 |
2 |
1 |
1 |
4 |
8 |
13 |
16 |
18 |
17 |
9 |
| Average low, °C |
10 |
7 |
2 |
-1 |
-1 |
-1 |
2 |
3 |
8 |
12 |
13 |
13 |
6 |
| Record low, °C |
-2 |
-6 |
-15 |
-12 |
-22 |
-30 |
-16 |
-12 |
-7 |
-1 |
1 |
2 |
-30 |
| Rain, days |
8 |
9 |
6 |
10 |
12 |
10 |
8 |
9 |
9 |
8 |
11 |
9 |
109 |
| Fog, days |
0 |
0 |
4 |
0 |
3 |
10 |
3 |
1 |
0 |
0 |
0 |
0 |
21 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
4 |
3 |
3 |
14 |
| Average precipitation, mm. |
58 |
42 |
60 |
65 |
64 |
48 |
51 |
54 |
62 |
78 |
73 |
75 |
730 |
| Relative humidity, % |
88 |
90 |
92 |
93 |
91 |
89 |
87 |
85 |
83 |
83 |
86 |
86 |
88 |
| Relative humidity morning, % |
92 |
93 |
92 |
92 |
93 |
93 |
91 |
88 |
85 |
85 |
86 |
91 |
90 |
| Relative humidity evening, % |
59 |
69 |
83 |
87 |
85 |
75 |
64 |
53 |
51 |
54 |
54 |
53 |
66 |
| Wind speed, km/h |
9 |
9 |
9 |
12 |
12 |
12 |
12 |
9 |
8 |
9 |
9 |
9 |
10 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
5 |
2 |
-2 |
-3 |
-7 |
-7 |
-4 |
-1 |
2 |
6 |
8 |
8 |
7 |
| Growing degree-day, °C |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
99 |
189 |
249 |
223 |
121 |
881 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
3 |
3 |
6 |
9 |
13 |
17 |
17 |
17 |
16 |
10 |