| Record high, °C |
40 |
31 |
24 |
20 |
13 |
22 |
27 |
33 |
34 |
37 |
39 |
37 |
40 |
| Average high, °C |
22 |
15 |
8 |
3 |
0 |
2 |
8 |
16 |
21 |
25 |
28 |
27 |
15 |
| Average temperature, °C |
16 |
10 |
4 |
-1 |
-4 |
-2 |
3 |
10 |
15 |
19 |
22 |
21 |
9 |
| Average low, °C |
11 |
5 |
0 |
-4 |
-7 |
-6 |
-1 |
5 |
10 |
14 |
16 |
15 |
5 |
| Record low, °C |
0 |
-10 |
-22 |
-23 |
-32 |
-36 |
-20 |
-5 |
-3 |
2 |
8 |
2 |
-36 |
| Rain, days |
7 |
7 |
7 |
6 |
3 |
2 |
5 |
8 |
9 |
8 |
6 |
6 |
74 |
| Snow, days |
0 |
1 |
5 |
8 |
8 |
9 |
7 |
1 |
0 |
0 |
0 |
0 |
39 |
| Fog, days |
2 |
5 |
10 |
9 |
8 |
6 |
8 |
3 |
1 |
1 |
0 |
0 |
54 |
| Thunderstorms, days |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
4 |
4 |
21 |
| Average precipitation, mm. |
22 |
27 |
28 |
25 |
14 |
13 |
24 |
44 |
43 |
61 |
52 |
36 |
390 |
| Relative humidity, % |
68 |
76 |
84 |
84 |
84 |
82 |
79 |
68 |
70 |
70 |
59 |
59 |
74 |
| Relative humidity morning, % |
88 |
88 |
89 |
88 |
86 |
85 |
86 |
86 |
86 |
88 |
88 |
87 |
87 |
| Relative humidity evening, % |
47 |
56 |
68 |
75 |
71 |
65 |
56 |
51 |
51 |
50 |
47 |
46 |
57 |
| Wind speed, km/h |
16 |
17 |
18 |
17 |
17 |
19 |
19 |
18 |
17 |
17 |
15 |
14 |
17 |
| Monthly sunshine, часов |
227 |
165 |
94 |
62 |
86 |
101 |
134 |
184 |
258 |
286 |
313 |
289 |
2197 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
1 |
-2 |
-5 |
-4 |
0 |
5 |
10 |
13 |
15 |
14 |
63 |
| Growing degree-day, °C |
193 |
0 |
0 |
0 |
0 |
0 |
0 |
6 |
165 |
279 |
370 |
345 |
1358 |
| Atmosphere pressure, bar |
963 |
966 |
966 |
964 |
964 |
964 |
963 |
961 |
961 |
960 |
959 |
960 |
11550 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
5 |
4 |
5 |
8 |
11 |
16 |
20 |
21 |
22 |
19 |
13 |