| Record high, °C |
33 |
29 |
21 |
18 |
16 |
21 |
24 |
29 |
34 |
36 |
38 |
37 |
38 |
| Average high, °C |
22 |
17 |
10 |
5 |
5 |
7 |
12 |
15 |
20 |
24 |
26 |
26 |
16 |
| Average temperature, °C |
3 |
0 |
-5 |
-7 |
-9 |
-8 |
-6 |
-2 |
1 |
4 |
6 |
6 |
-1 |
| Average low, °C |
9 |
5 |
1 |
-3 |
-4 |
-3 |
0 |
3 |
8 |
10 |
13 |
12 |
4 |
| Record low, °C |
-1 |
-6 |
-13 |
-18 |
-21 |
-20 |
-15 |
-8 |
-2 |
0 |
3 |
3 |
-21 |
| Rain, days |
9 |
8 |
8 |
9 |
9 |
9 |
7 |
7 |
7 |
9 |
8 |
9 |
99 |
| Fog, days |
21 |
22 |
20 |
21 |
21 |
20 |
19 |
17 |
18 |
16 |
15 |
18 |
228 |
| Thunderstorms, days |
4 |
1 |
0 |
1 |
1 |
0 |
1 |
2 |
5 |
8 |
7 |
7 |
37 |
| Average precipitation, mm. |
27 |
32 |
19 |
12 |
9 |
4 |
15 |
21 |
23 |
17 |
19 |
22 |
220 |
| Relative humidity, % |
75 |
73 |
71 |
67 |
70 |
73 |
76 |
82 |
81 |
78 |
73 |
75 |
74 |
| Relative humidity morning, % |
89 |
90 |
86 |
85 |
86 |
86 |
85 |
84 |
86 |
83 |
82 |
87 |
86 |
| Relative humidity evening, % |
55 |
66 |
71 |
75 |
73 |
66 |
56 |
51 |
51 |
50 |
46 |
47 |
59 |
| Wind speed, km/h |
19 |
20 |
20 |
20 |
20 |
20 |
22 |
22 |
19 |
19 |
20 |
19 |
20 |
| Monthly sunshine, часов |
175 |
118 |
65 |
48 |
63 |
80 |
137 |
178 |
212 |
227 |
229 |
222 |
1753 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
14 |
10 |
2 |
1 |
0 |
0 |
2 |
5 |
10 |
14 |
15 |
16 |
89 |
| Growing degree-day, °C |
159 |
28 |
0 |
0 |
0 |
0 |
0 |
0 |
115 |
210 |
295 |
276 |
1082 |
| Atmosphere pressure, bar |
757 |
754 |
750 |
748 |
748 |
746 |
747 |
747 |
751 |
755 |
758 |
757 |
9018 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
12 |
15 |
19 |
21 |
21 |
18 |
13 |