| Record high, °C |
32 |
27 |
17 |
12 |
12 |
12 |
21 |
27 |
30 |
32 |
36 |
38 |
38 |
| Average high, °C |
22 |
15 |
7 |
3 |
0 |
0 |
7 |
15 |
20 |
25 |
26 |
26 |
14 |
| Average temperature, °C |
15 |
9 |
3 |
1 |
-2 |
-3 |
2 |
9 |
13 |
18 |
19 |
19 |
9 |
| Average low, °C |
8 |
4 |
0 |
-1 |
-5 |
-6 |
-2 |
3 |
7 |
12 |
13 |
13 |
4 |
| Record low, °C |
1 |
-3 |
-12 |
-16 |
-26 |
-25 |
-13 |
-7 |
-1 |
0 |
6 |
7 |
-26 |
| Rain, days |
2 |
3 |
4 |
4 |
3 |
5 |
2 |
4 |
6 |
8 |
6 |
5 |
52 |
| Snow, days |
0 |
0 |
2 |
6 |
8 |
6 |
3 |
0 |
0 |
0 |
0 |
0 |
25 |
| Fog, days |
13 |
17 |
21 |
24 |
23 |
18 |
16 |
7 |
6 |
7 |
8 |
9 |
169 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
6 |
6 |
5 |
26 |
| Average precipitation, mm. |
20 |
30 |
30 |
40 |
20 |
30 |
20 |
40 |
70 |
90 |
60 |
60 |
510 |
| Relative humidity, % |
76 |
83 |
89 |
90 |
86 |
88 |
77 |
68 |
69 |
76 |
73 |
75 |
79 |
| Relative humidity morning, % |
86 |
88 |
90 |
90 |
90 |
87 |
85 |
77 |
76 |
77 |
77 |
81 |
84 |
| Relative humidity evening, % |
57 |
65 |
80 |
86 |
83 |
74 |
58 |
51 |
55 |
56 |
54 |
54 |
64 |
| Wind speed, km/h |
16 |
17 |
19 |
20 |
19 |
22 |
20 |
22 |
20 |
19 |
17 |
16 |
19 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
1 |
0 |
-5 |
-5 |
-2 |
2 |
8 |
13 |
14 |
13 |
55 |
| Growing degree-day, °C |
175 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
129 |
267 |
319 |
310 |
1200 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
7 |
11 |
14 |
17 |
18 |
18 |
17 |
11 |