| Record high, °C |
38 |
31 |
22 |
17 |
16 |
20 |
26 |
31 |
32 |
37 |
40 |
41 |
41 |
| Average high, °C |
27 |
21 |
15 |
11 |
8 |
9 |
14 |
20 |
23 |
29 |
32 |
33 |
20 |
| Average temperature, °C |
22 |
16 |
11 |
7 |
5 |
5 |
10 |
15 |
17 |
23 |
26 |
27 |
15 |
| Average low, °C |
17 |
12 |
7 |
3 |
2 |
2 |
6 |
10 |
12 |
18 |
20 |
21 |
11 |
| Record low, °C |
11 |
5 |
-5 |
-7 |
-10 |
-7 |
-3 |
2 |
5 |
11 |
13 |
11 |
-10 |
| Rain, days |
4 |
7 |
12 |
10 |
7 |
6 |
8 |
5 |
6 |
3 |
4 |
1 |
73 |
| Snow, days |
0 |
0 |
2 |
4 |
5 |
5 |
3 |
0 |
0 |
0 |
0 |
0 |
19 |
| Fog, days |
0 |
1 |
1 |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
13 |
| Thunderstorms, days |
5 |
5 |
5 |
3 |
2 |
3 |
2 |
4 |
5 |
7 |
5 |
5 |
51 |
| Average precipitation, mm. |
80 |
130 |
200 |
180 |
80 |
140 |
110 |
110 |
80 |
40 |
40 |
40 |
1230 |
| Relative humidity, % |
52 |
63 |
78 |
74 |
69 |
63 |
64 |
63 |
61 |
54 |
48 |
43 |
61 |
| Relative humidity morning, % |
72 |
81 |
84 |
84 |
83 |
79 |
79 |
76 |
74 |
66 |
56 |
59 |
74 |
| Relative humidity evening, % |
48 |
60 |
69 |
72 |
68 |
61 |
54 |
54 |
53 |
49 |
41 |
41 |
56 |
| Wind speed, km/h |
12 |
12 |
14 |
16 |
16 |
16 |
16 |
12 |
12 |
9 |
12 |
12 |
13 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
10 |
9 |
7 |
2 |
0 |
-1 |
2 |
7 |
10 |
12 |
13 |
12 |
83 |
| Growing degree-day, °C |
375 |
224 |
50 |
0 |
0 |
0 |
9 |
158 |
250 |
417 |
508 |
551 |
2541 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
13 |
16 |
19 |
23 |
24 |
21 |
14 |