| Record high, °C |
30 |
24 |
18 |
14 |
14 |
18 |
19 |
26 |
29 |
32 |
34 |
36 |
36 |
| Average high, °C |
19 |
15 |
11 |
8 |
8 |
8 |
11 |
14 |
17 |
20 |
22 |
22 |
15 |
| Average temperature, °C |
15 |
11 |
8 |
5 |
5 |
5 |
7 |
9 |
12 |
15 |
18 |
17 |
11 |
| Average low, °C |
10 |
8 |
4 |
2 |
2 |
2 |
3 |
5 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
-1 |
-6 |
-8 |
-11 |
-12 |
-9 |
-9 |
-8 |
-4 |
0 |
3 |
1 |
-12 |
| Rain, days |
8 |
11 |
11 |
11 |
11 |
9 |
10 |
9 |
9 |
8 |
8 |
8 |
111 |
| Snow, days |
0 |
0 |
1 |
1 |
2 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
10 |
| Fog, days |
4 |
4 |
4 |
4 |
4 |
4 |
3 |
2 |
2 |
1 |
2 |
2 |
36 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
2 |
3 |
2 |
2 |
14 |
| Average precipitation, mm. |
51 |
66 |
66 |
56 |
51 |
38 |
38 |
46 |
56 |
38 |
41 |
46 |
592 |
| Relative humidity, % |
78 |
83 |
87 |
88 |
86 |
82 |
78 |
76 |
75 |
73 |
72 |
72 |
79 |
| Relative humidity morning, % |
90 |
91 |
91 |
90 |
89 |
89 |
89 |
88 |
86 |
85 |
86 |
89 |
89 |
| Relative humidity evening, % |
61 |
70 |
77 |
80 |
78 |
73 |
66 |
59 |
58 |
57 |
55 |
55 |
66 |
| Wind speed, km/h |
11 |
12 |
12 |
13 |
15 |
14 |
14 |
13 |
13 |
12 |
12 |
11 |
13 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
3 |
2 |
1 |
2 |
3 |
7 |
10 |
12 |
12 |
76 |
| Growing degree-day, °C |
39 |
0 |
0 |
19 |
0 |
0 |
0 |
72 |
164 |
228 |
226 |
146 |
894 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
4 |
2 |
3 |
5 |
8 |
13 |
16 |
17 |
17 |
15 |
10 |