| Record high, °C |
31 |
25 |
24 |
18 |
17 |
18 |
22 |
25 |
28 |
32 |
37 |
34 |
37 |
| Average high, °C |
17 |
11 |
5 |
1 |
-0 |
0 |
5 |
11 |
16 |
19 |
22 |
22 |
11 |
| Average temperature, °C |
12 |
7 |
2 |
-2 |
-4 |
-3 |
1 |
6 |
12 |
15 |
17 |
17 |
7 |
| Average low, °C |
9 |
4 |
-1 |
-5 |
-6 |
-6 |
-2 |
3 |
8 |
11 |
13 |
13 |
3 |
| Record low, °C |
-1 |
-8 |
-16 |
-21 |
-23 |
-22 |
-19 |
-10 |
-3 |
1 |
4 |
3 |
-23 |
| Rain, days |
9 |
10 |
7 |
4 |
3 |
3 |
6 |
12 |
13 |
12 |
8 |
9 |
96 |
| Snow, days |
0 |
2 |
8 |
13 |
14 |
13 |
13 |
4 |
0 |
0 |
0 |
0 |
67 |
| Fog, days |
15 |
20 |
22 |
23 |
24 |
20 |
20 |
17 |
15 |
15 |
13 |
11 |
215 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
5 |
4 |
22 |
| Average precipitation, mm. |
68 |
67 |
62 |
59 |
48 |
46 |
50 |
70 |
77 |
93 |
69 |
61 |
769 |
| Relative humidity, % |
77 |
82 |
85 |
86 |
85 |
84 |
79 |
74 |
73 |
75 |
72 |
70 |
79 |
| Relative humidity morning, % |
84 |
86 |
88 |
87 |
87 |
83 |
79 |
75 |
75 |
76 |
75 |
77 |
81 |
| Relative humidity evening, % |
49 |
57 |
70 |
77 |
74 |
63 |
53 |
49 |
52 |
51 |
46 |
45 |
57 |
| Wind speed, km/h |
8 |
8 |
8 |
9 |
9 |
9 |
9 |
9 |
8 |
8 |
8 |
8 |
8 |
| Monthly sunshine, часов |
197 |
148 |
97 |
71 |
84 |
91 |
140 |
174 |
227 |
257 |
292 |
277 |
2053 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
11 |
6 |
1 |
-1 |
-2 |
-2 |
0 |
3 |
9 |
12 |
13 |
13 |
63 |
| Growing degree-day, °C |
87 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
60 |
154 |
227 |
236 |
764 |
| Solar radiation, global, Mj/m2 |
15 |
9 |
6 |
5 |
6 |
9 |
12 |
16 |
19 |
22 |
22 |
20 |
13 |