| Record high, °C |
28 |
23 |
12 |
10 |
8 |
7 |
17 |
25 |
30 |
32 |
28 |
31 |
32 |
| Average high, °C |
17 |
11 |
3 |
0 |
-1 |
-2 |
3 |
8 |
16 |
21 |
21 |
21 |
10 |
| Average temperature, °C |
12 |
7 |
1 |
-1 |
-3 |
-5 |
0 |
4 |
10 |
15 |
16 |
16 |
6 |
| Average low, °C |
8 |
4 |
0 |
-2 |
-6 |
-9 |
-4 |
0 |
5 |
10 |
12 |
11 |
2 |
| Record low, °C |
1 |
-11 |
-12 |
0 |
-31 |
-31 |
0 |
-7 |
-3 |
0 |
7 |
6 |
-31 |
| Rain, days |
5 |
4 |
2 |
7 |
4 |
3 |
2 |
5 |
6 |
5 |
10 |
5 |
58 |
| Snow, days |
0 |
1 |
5 |
12 |
14 |
12 |
8 |
4 |
0 |
0 |
0 |
0 |
56 |
| Fog, days |
18 |
20 |
22 |
21 |
22 |
21 |
20 |
17 |
14 |
15 |
17 |
19 |
226 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
5 |
3 |
18 |
| Average precipitation, mm. |
40 |
50 |
20 |
60 |
30 |
20 |
20 |
50 |
40 |
50 |
130 |
50 |
560 |
| Relative humidity, % |
81 |
81 |
90 |
90 |
89 |
85 |
80 |
77 |
72 |
73 |
83 |
79 |
82 |
| Relative humidity morning, % |
94 |
93 |
93 |
92 |
90 |
90 |
89 |
87 |
83 |
85 |
89 |
92 |
90 |
| Relative humidity evening, % |
70 |
78 |
87 |
89 |
87 |
80 |
71 |
61 |
58 |
64 |
65 |
63 |
73 |
| Wind speed, km/h |
16 |
17 |
19 |
20 |
20 |
19 |
17 |
16 |
12 |
14 |
14 |
14 |
17 |
| Monthly sunshine, часов |
152 |
97 |
40 |
24 |
36 |
57 |
116 |
174 |
254 |
259 |
255 |
228 |
1691 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-2 |
-5 |
-8 |
-3 |
1 |
6 |
10 |
13 |
12 |
36 |
| Growing degree-day, °C |
92 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
26 |
167 |
215 |
207 |
706 |
| Atmosphere pressure, bar |
1009 |
1010 |
1008 |
988 |
1010 |
1010 |
1009 |
1008 |
1009 |
1008 |
1008 |
1008 |
12085 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
18 |
16 |
10 |