| Record high, °C |
31 |
27 |
21 |
16 |
16 |
16 |
18 |
25 |
25 |
27 |
30 |
33 |
33 |
| Average high, °C |
20 |
14 |
10 |
4 |
2 |
2 |
6 |
11 |
16 |
19 |
22 |
23 |
12 |
| Average temperature, °C |
14 |
10 |
6 |
1 |
-1 |
-1 |
2 |
7 |
11 |
14 |
17 |
17 |
8 |
| Average low, °C |
8 |
6 |
2 |
-2 |
-5 |
-5 |
-1 |
3 |
7 |
10 |
12 |
12 |
4 |
| Record low, °C |
0 |
-3 |
-13 |
-17 |
-25 |
-22 |
-12 |
-3 |
0 |
0 |
7 |
5 |
-25 |
| Rain, days |
1 |
6 |
6 |
9 |
8 |
6 |
6 |
6 |
10 |
8 |
6 |
2 |
74 |
| Snow, days |
0 |
0 |
0 |
1 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
7 |
| Fog, days |
3 |
7 |
9 |
10 |
10 |
9 |
12 |
7 |
5 |
2 |
1 |
2 |
77 |
| Thunderstorms, days |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
3 |
4 |
4 |
2 |
24 |
| Average precipitation, mm. |
10 |
90 |
180 |
210 |
80 |
70 |
90 |
90 |
200 |
100 |
80 |
30 |
1230 |
| Relative humidity, % |
62 |
74 |
72 |
77 |
72 |
74 |
69 |
70 |
70 |
69 |
66 |
57 |
69 |
| Relative humidity morning, % |
75 |
79 |
81 |
81 |
80 |
79 |
82 |
83 |
83 |
80 |
74 |
72 |
79 |
| Relative humidity evening, % |
50 |
60 |
69 |
74 |
71 |
67 |
65 |
62 |
60 |
54 |
48 |
45 |
60 |
| Wind speed, km/h |
3 |
5 |
5 |
6 |
4 |
5 |
5 |
4 |
4 |
3 |
3 |
3 |
4 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
6 |
4 |
2 |
-3 |
-6 |
-6 |
-3 |
1 |
5 |
8 |
10 |
8 |
26 |
| Growing degree-day, °C |
142 |
9 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
150 |
233 |
258 |
843 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
12 |
15 |
18 |
21 |
22 |
20 |
13 |