| Record high, °C |
27 |
22 |
12 |
10 |
7 |
12 |
15 |
22 |
25 |
27 |
31 |
28 |
31 |
| Average high, °C |
17 |
12 |
6 |
3 |
1 |
0 |
3 |
9 |
15 |
19 |
22 |
21 |
11 |
| Average temperature, °C |
12 |
9 |
4 |
1 |
0 |
-2 |
0 |
5 |
10 |
14 |
17 |
16 |
7 |
| Average low, °C |
8 |
6 |
2 |
0 |
-1 |
-5 |
-2 |
1 |
6 |
9 |
12 |
12 |
4 |
| Record low, °C |
-2 |
-7 |
-7 |
-16 |
-20 |
-22 |
-18 |
-7 |
-2 |
0 |
2 |
5 |
-22 |
| Rain, days |
5 |
5 |
5 |
5 |
4 |
4 |
4 |
5 |
5 |
5 |
6 |
7 |
60 |
| Snow, days |
0 |
0 |
4 |
10 |
13 |
13 |
10 |
5 |
0 |
0 |
0 |
0 |
55 |
| Fog, days |
22 |
22 |
21 |
23 |
24 |
22 |
24 |
20 |
19 |
21 |
21 |
22 |
261 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
3 |
3 |
14 |
| Average precipitation, mm. |
40 |
40 |
50 |
40 |
30 |
30 |
30 |
40 |
40 |
50 |
60 |
60 |
510 |
| Relative humidity, % |
83 |
86 |
88 |
89 |
87 |
84 |
83 |
77 |
72 |
71 |
74 |
78 |
81 |
| Relative humidity morning, % |
93 |
93 |
93 |
92 |
92 |
92 |
92 |
88 |
81 |
83 |
86 |
91 |
90 |
| Relative humidity evening, % |
70 |
80 |
87 |
90 |
89 |
83 |
76 |
63 |
57 |
62 |
61 |
61 |
73 |
| Wind speed, km/h |
20 |
22 |
22 |
25 |
25 |
22 |
20 |
22 |
22 |
19 |
19 |
17 |
21 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
19 |
18 |
16 |
13 |
| Dew point, °C |
11 |
6 |
2 |
-1 |
-2 |
-2 |
0 |
3 |
7 |
11 |
13 |
13 |
61 |
| Growing degree-day, °C |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
133 |
241 |
215 |
707 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
3 |
2 |
2 |
5 |
9 |
14 |
19 |
19 |
18 |
16 |
10 |