| Record high, °C |
32 |
25 |
15 |
12 |
12 |
16 |
22 |
25 |
32 |
33 |
33 |
34 |
34 |
| Average high, °C |
17 |
11 |
5 |
2 |
0 |
1 |
6 |
11 |
17 |
20 |
22 |
22 |
11 |
| Average temperature, °C |
13 |
8 |
3 |
0 |
-1 |
-1 |
3 |
7 |
12 |
16 |
17 |
17 |
8 |
| Average low, °C |
8 |
5 |
1 |
-1 |
-3 |
-3 |
0 |
2 |
7 |
11 |
12 |
12 |
4 |
| Record low, °C |
-2 |
-8 |
-13 |
-20 |
-30 |
-27 |
-22 |
-7 |
-2 |
1 |
5 |
2 |
-30 |
| Rain, days |
3 |
4 |
3 |
7 |
4 |
4 |
3 |
4 |
4 |
4 |
9 |
4 |
53 |
| Snow, days |
0 |
0 |
5 |
11 |
13 |
11 |
7 |
4 |
0 |
0 |
0 |
0 |
51 |
| Fog, days |
27 |
28 |
27 |
28 |
27 |
25 |
26 |
23 |
20 |
20 |
23 |
24 |
298 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
4 |
3 |
2 |
13 |
| Average precipitation, mm. |
40 |
20 |
30 |
30 |
20 |
20 |
20 |
30 |
40 |
60 |
80 |
50 |
440 |
| Relative humidity, % |
78 |
80 |
88 |
90 |
87 |
84 |
80 |
77 |
70 |
71 |
78 |
76 |
80 |
| Relative humidity morning, % |
91 |
92 |
92 |
91 |
90 |
89 |
88 |
84 |
78 |
80 |
84 |
86 |
87 |
| Relative humidity evening, % |
64 |
74 |
85 |
88 |
85 |
78 |
67 |
56 |
54 |
57 |
58 |
56 |
69 |
| Wind speed, km/h |
9 |
9 |
14 |
14 |
14 |
12 |
12 |
12 |
9 |
9 |
9 |
8 |
11 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
9 |
5 |
1 |
-1 |
-3 |
-3 |
0 |
1 |
6 |
10 |
12 |
12 |
49 |
| Growing degree-day, °C |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
175 |
233 |
224 |
818 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
17 |
15 |
10 |