| Record high, °C |
36 |
31 |
26 |
24 |
20 |
22 |
26 |
31 |
34 |
41 |
41 |
37 |
41 |
| Average high, °C |
25 |
18 |
11 |
5 |
3 |
7 |
12 |
17 |
23 |
26 |
29 |
28 |
17 |
| Average temperature, °C |
18 |
12 |
7 |
2 |
0 |
3 |
7 |
12 |
17 |
20 |
22 |
22 |
12 |
| Average low, °C |
12 |
7 |
3 |
-1 |
-3 |
-1 |
3 |
7 |
11 |
14 |
16 |
15 |
7 |
| Record low, °C |
-1 |
-4 |
-13 |
-17 |
-24 |
-19 |
-12 |
-3 |
-0 |
4 |
7 |
7 |
-24 |
| Rain, days |
9 |
9 |
9 |
7 |
5 |
6 |
9 |
13 |
11 |
9 |
6 |
7 |
100 |
| Snow, days |
0 |
0 |
2 |
6 |
8 |
6 |
4 |
0 |
0 |
0 |
0 |
0 |
25 |
| Fog, days |
2 |
4 |
5 |
7 |
6 |
4 |
1 |
0 |
0 |
1 |
0 |
1 |
30 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
3 |
4 |
4 |
4 |
20 |
| Average precipitation, mm. |
58 |
55 |
88 |
81 |
76 |
54 |
64 |
61 |
67 |
70 |
59 |
127 |
860 |
| Relative humidity, % |
67 |
74 |
79 |
82 |
81 |
75 |
68 |
64 |
64 |
61 |
58 |
59 |
69 |
| Relative humidity morning, % |
79 |
85 |
86 |
85 |
85 |
82 |
78 |
72 |
72 |
68 |
68 |
71 |
78 |
| Relative humidity evening, % |
48 |
59 |
73 |
77 |
73 |
62 |
51 |
48 |
50 |
46 |
41 |
39 |
56 |
| Wind speed, km/h |
6 |
4 |
4 |
8 |
6 |
8 |
8 |
6 |
6 |
8 |
8 |
6 |
7 |
| Monthly sunshine, часов |
221 |
163 |
90 |
54 |
100 |
92 |
139 |
176 |
225 |
291 |
301 |
286 |
2137 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
10 |
7 |
2 |
-1 |
-3 |
-2 |
0 |
3 |
8 |
11 |
12 |
12 |
59 |
| Growing degree-day, °C |
249 |
82 |
0 |
0 |
0 |
0 |
0 |
62 |
214 |
306 |
376 |
367 |
1655 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
13 |
15 |
19 |
22 |
23 |
20 |
14 |