| Record high, °C |
32 |
27 |
17 |
16 |
13 |
17 |
23 |
25 |
31 |
33 |
36 |
35 |
36 |
| Average high, °C |
20 |
13 |
7 |
4 |
3 |
5 |
10 |
13 |
18 |
21 |
23 |
23 |
13 |
| Average temperature, °C |
14 |
9 |
4 |
1 |
0 |
2 |
5 |
9 |
14 |
17 |
19 |
18 |
9 |
| Average low, °C |
10 |
6 |
2 |
0 |
-1 |
-1 |
2 |
3 |
8 |
11 |
13 |
13 |
6 |
| Record low, °C |
0 |
-3 |
-8 |
-16 |
-20 |
-18 |
-12 |
-6 |
-2 |
1 |
3 |
2 |
-20 |
| Rain, days |
5 |
4 |
3 |
6 |
5 |
4 |
2 |
5 |
5 |
5 |
9 |
5 |
58 |
| Snow, days |
0 |
0 |
1 |
3 |
4 |
3 |
1 |
1 |
0 |
0 |
0 |
0 |
13 |
| Fog, days |
18 |
21 |
19 |
20 |
19 |
18 |
16 |
12 |
14 |
13 |
12 |
15 |
197 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
1 |
0 |
1 |
2 |
6 |
7 |
5 |
5 |
30 |
| Snowfall, cm. |
0 |
0 |
3 |
9 |
9 |
7 |
3 |
0 |
0 |
0 |
0 |
0 |
31 |
| Average precipitation, mm. |
50 |
60 |
50 |
52 |
37 |
34 |
43 |
38 |
63 |
72 |
84 |
70 |
653 |
| Relative humidity, % |
78 |
84 |
87 |
89 |
85 |
84 |
75 |
71 |
67 |
68 |
74 |
76 |
78 |
| Relative humidity morning, % |
91 |
93 |
91 |
90 |
90 |
88 |
87 |
84 |
83 |
83 |
83 |
87 |
88 |
| Relative humidity evening, % |
59 |
70 |
78 |
82 |
80 |
69 |
60 |
53 |
53 |
54 |
51 |
51 |
63 |
| Wind speed, km/h |
12 |
12 |
14 |
14 |
14 |
12 |
14 |
14 |
12 |
14 |
14 |
12 |
13 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
2 |
0 |
-1 |
-1 |
1 |
2 |
7 |
10 |
12 |
12 |
61 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
121 |
200 |
276 |
241 |
954 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
6 |
9 |
13 |
17 |
18 |
18 |
15 |
10 |