| Record high, °C |
32 |
26 |
23 |
16 |
10 |
17 |
21 |
26 |
30 |
35 |
36 |
35 |
36 |
| Average high, °C |
23 |
17 |
10 |
3 |
0 |
2 |
8 |
16 |
21 |
26 |
28 |
27 |
15 |
| Average temperature, °C |
17 |
12 |
6 |
0 |
-3 |
0 |
4 |
10 |
15 |
20 |
22 |
21 |
10 |
| Average low, °C |
11 |
7 |
3 |
-2 |
-6 |
-2 |
0 |
5 |
10 |
15 |
16 |
15 |
6 |
| Record low, °C |
2 |
-3 |
-8 |
-20 |
-23 |
-21 |
-13 |
-6 |
1 |
6 |
10 |
6 |
-23 |
| Rain, days |
3 |
3 |
7 |
10 |
7 |
8 |
7 |
7 |
9 |
6 |
5 |
5 |
77 |
| Snow, days |
0 |
0 |
3 |
6 |
9 |
9 |
5 |
0 |
0 |
0 |
0 |
0 |
32 |
| Fog, days |
11 |
17 |
18 |
18 |
18 |
14 |
17 |
12 |
11 |
8 |
6 |
8 |
158 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
6 |
7 |
4 |
25 |
| Average precipitation, mm. |
30 |
20 |
30 |
40 |
30 |
30 |
30 |
30 |
50 |
50 |
40 |
20 |
400 |
| Relative humidity, % |
65 |
74 |
83 |
87 |
84 |
84 |
76 |
65 |
66 |
63 |
61 |
61 |
72 |
| Relative humidity morning, % |
86 |
87 |
88 |
86 |
86 |
86 |
87 |
85 |
86 |
86 |
85 |
84 |
86 |
| Relative humidity evening, % |
51 |
62 |
75 |
80 |
77 |
73 |
66 |
56 |
54 |
53 |
50 |
48 |
62 |
| Wind speed, km/h |
12 |
11 |
12 |
12 |
12 |
13 |
15 |
14 |
12 |
13 |
12 |
11 |
12 |
| Monthly sunshine, часов |
219 |
155 |
60 |
87 |
56 |
109 |
180 |
225 |
301 |
354 |
329 |
310 |
2384 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
7 |
4 |
-1 |
-5 |
-2 |
0 |
4 |
10 |
13 |
14 |
13 |
67 |
| Growing degree-day, °C |
217 |
69 |
0 |
0 |
0 |
0 |
0 |
17 |
189 |
317 |
379 |
362 |
1549 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
11 |
15 |
20 |
21 |
21 |
19 |
13 |