| Record high, °C |
22 |
21 |
15 |
12 |
17 |
11 |
16 |
21 |
27 |
27 |
30 |
30 |
30 |
| Average high, °C |
12 |
9 |
5 |
2 |
2 |
2 |
5 |
6 |
11 |
13 |
15 |
15 |
8 |
| Average temperature, °C |
10 |
7 |
2 |
0 |
-1 |
-1 |
1 |
4 |
9 |
12 |
13 |
13 |
6 |
| Average low, °C |
7 |
5 |
2 |
0 |
0 |
0 |
0 |
2 |
6 |
9 |
11 |
10 |
4 |
| Record low, °C |
0 |
-3 |
-7 |
-12 |
-15 |
-11 |
-8 |
-5 |
0 |
0 |
3 |
1 |
-15 |
| Rain, days |
29 |
29 |
25 |
22 |
20 |
17 |
21 |
22 |
27 |
27 |
28 |
29 |
296 |
| Snow, days |
0 |
3 |
10 |
18 |
18 |
17 |
17 |
13 |
2 |
0 |
0 |
0 |
98 |
| Fog, days |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
3 |
5 |
4 |
4 |
3 |
23 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| Average precipitation, mm. |
235 |
232 |
195 |
225 |
171 |
140 |
150 |
117 |
80 |
88 |
120 |
122 |
1875 |
| Relative humidity morning, % |
84 |
80 |
77 |
78 |
77 |
77 |
76 |
78 |
76 |
80 |
85 |
87 |
80 |
| Relative humidity evening, % |
71 |
72 |
76 |
78 |
75 |
70 |
63 |
63 |
62 |
68 |
70 |
70 |
70 |
| Wind speed, km/h |
20 |
8 |
9 |
30 |
8 |
9 |
9 |
19 |
17 |
19 |
17 |
17 |
15 |
| Day Length, часов |
14 |
11 |
8 |
6 |
7 |
10 |
13 |
16 |
20 |
22 |
20 |
17 |
14 |
| Dew point, °C |
6 |
2 |
0 |
-2 |
-3 |
-3 |
-2 |
-1 |
2 |
6 |
8 |
8 |
21 |
| Growing degree-day, °C |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
57 |
100 |
96 |
253 |
| Solar radiation, global, Mj/m2 |
9 |
4 |
1 |
0 |
1 |
2 |
6 |
12 |
18 |
18 |
17 |
14 |
9 |