| Record high, °C |
37 |
33 |
28 |
25 |
20 |
22 |
29 |
32 |
34 |
38 |
39 |
40 |
40 |
| Average high, °C |
23 |
17 |
10 |
6 |
4 |
5 |
9 |
16 |
21 |
26 |
29 |
29 |
16 |
| Average temperature, °C |
18 |
13 |
8 |
3 |
1 |
2 |
5 |
9 |
15 |
20 |
23 |
22 |
12 |
| Average low, °C |
12 |
7 |
2 |
-1 |
-3 |
-3 |
-0 |
5 |
10 |
14 |
17 |
16 |
6 |
| Record low, °C |
-5 |
-11 |
-22 |
-23 |
-26 |
-30 |
-18 |
-11 |
-8 |
1 |
4 |
4 |
-30 |
| Rain, days |
10 |
11 |
13 |
13 |
12 |
11 |
11 |
11 |
10 |
11 |
8 |
7 |
128 |
| Snow, days |
0 |
1 |
4 |
9 |
11 |
10 |
7 |
1 |
0 |
0 |
0 |
0 |
43 |
| Fog, days |
2 |
6 |
8 |
11 |
10 |
8 |
8 |
6 |
4 |
2 |
1 |
1 |
67 |
| Thunderstorms, days |
5 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
4 |
8 |
7 |
6 |
34 |
| Average precipitation, mm. |
42 |
32 |
42 |
52 |
26 |
25 |
24 |
27 |
18 |
26 |
32 |
33 |
379 |
| Relative humidity, % |
69 |
76 |
82 |
84 |
85 |
81 |
76 |
69 |
68 |
68 |
63 |
63 |
74 |
| Relative humidity morning, % |
66 |
73 |
76 |
74 |
74 |
75 |
77 |
74 |
73 |
70 |
63 |
61 |
71 |
| Relative humidity evening, % |
61 |
67 |
71 |
71 |
72 |
70 |
70 |
68 |
67 |
65 |
59 |
58 |
67 |
| Wind speed, km/h |
14 |
15 |
17 |
18 |
18 |
18 |
18 |
17 |
15 |
15 |
14 |
14 |
16 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
11 |
8 |
3 |
1 |
0 |
0 |
1 |
5 |
9 |
13 |
15 |
14 |
80 |
| Growing degree-day, °C |
233 |
86 |
0 |
0 |
0 |
0 |
0 |
0 |
155 |
300 |
396 |
362 |
1532 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
5 |
3 |
4 |
7 |
11 |
17 |
22 |
24 |
25 |
21 |
14 |