| Record high, °C |
32 |
25 |
17 |
17 |
11 |
19 |
23 |
28 |
31 |
33 |
36 |
34 |
36 |
| Average high, °C |
20 |
14 |
8 |
5 |
3 |
5 |
11 |
15 |
18 |
21 |
23 |
22 |
14 |
| Average temperature, °C |
14 |
9 |
4 |
2 |
0 |
1 |
5 |
8 |
12 |
15 |
17 |
16 |
9 |
| Average low, °C |
9 |
5 |
1 |
0 |
-2 |
-2 |
0 |
2 |
6 |
10 |
11 |
11 |
4 |
| Record low, °C |
-1 |
-5 |
-9 |
-11 |
-16 |
-21 |
-12 |
-5 |
-3 |
1 |
2 |
3 |
-21 |
| Rain, days |
7 |
6 |
6 |
8 |
7 |
6 |
5 |
5 |
7 |
7 |
6 |
8 |
78 |
| Snow, days |
7 |
12 |
10 |
10 |
10 |
7 |
5 |
4 |
5 |
4 |
3 |
6 |
83 |
| Fog, days |
7 |
12 |
10 |
10 |
10 |
7 |
5 |
4 |
5 |
4 |
3 |
6 |
83 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
1 |
1 |
1 |
2 |
5 |
6 |
5 |
5 |
29 |
| Snowfall, cm. |
0 |
0 |
2 |
1 |
10 |
8 |
2 |
1 |
0 |
0 |
0 |
0 |
24 |
| Average precipitation, mm. |
80 |
50 |
60 |
70 |
50 |
50 |
40 |
40 |
70 |
70 |
60 |
90 |
730 |
| Relative humidity, % |
79 |
84 |
86 |
90 |
87 |
83 |
77 |
69 |
68 |
70 |
72 |
75 |
78 |
| Relative humidity morning, % |
91 |
92 |
92 |
91 |
92 |
88 |
88 |
83 |
81 |
83 |
83 |
86 |
88 |
| Relative humidity evening, % |
63 |
73 |
81 |
86 |
85 |
73 |
66 |
56 |
55 |
57 |
55 |
56 |
67 |
| Wind speed, km/h |
14 |
12 |
16 |
17 |
17 |
17 |
17 |
16 |
14 |
14 |
14 |
12 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
2 |
1 |
-1 |
-1 |
1 |
2 |
6 |
9 |
12 |
12 |
60 |
| Growing degree-day, °C |
142 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
175 |
241 |
215 |
859 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
4 |
3 |
3 |
6 |
9 |
14 |
17 |
18 |
18 |
16 |
10 |