| Record high, °C |
31 |
26 |
18 |
13 |
8 |
13 |
17 |
26 |
30 |
31 |
32 |
32 |
32 |
| Average high, °C |
21 |
16 |
9 |
3 |
0 |
1 |
5 |
12 |
17 |
20 |
23 |
25 |
13 |
| Average temperature, °C |
18 |
12 |
5 |
0 |
-3 |
-1 |
2 |
8 |
13 |
17 |
21 |
22 |
10 |
| Average low, °C |
14 |
8 |
1 |
-3 |
-7 |
-5 |
0 |
5 |
10 |
15 |
18 |
20 |
6 |
| Record low, °C |
5 |
-2 |
-11 |
-20 |
0 |
-22 |
-13 |
-3 |
3 |
7 |
12 |
12 |
-22 |
| Rain, days |
12 |
11 |
10 |
5 |
2 |
2 |
6 |
12 |
13 |
17 |
18 |
16 |
124 |
| Snow, days |
0 |
0 |
2 |
8 |
11 |
8 |
7 |
1 |
0 |
0 |
0 |
0 |
37 |
| Fog, days |
11 |
12 |
8 |
11 |
9 |
11 |
15 |
17 |
17 |
20 |
19 |
18 |
168 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
6 |
| Average precipitation, mm. |
106 |
43 |
45 |
28 |
23 |
16 |
22 |
33 |
55 |
78 |
108 |
155 |
712 |
| Relative humidity morning, % |
86 |
80 |
76 |
75 |
76 |
77 |
78 |
79 |
80 |
88 |
92 |
91 |
82 |
| Relative humidity evening, % |
67 |
59 |
58 |
61 |
61 |
63 |
65 |
62 |
62 |
76 |
80 |
78 |
66 |
| Wind speed, km/h |
9 |
9 |
9 |
12 |
9 |
9 |
9 |
12 |
9 |
8 |
8 |
8 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
13 |
6 |
0 |
-5 |
-8 |
-7 |
-2 |
2 |
7 |
13 |
18 |
19 |
56 |
| Growing degree-day, °C |
242 |
78 |
0 |
0 |
0 |
0 |
0 |
0 |
112 |
225 |
344 |
388 |
1388 |
| Solar radiation, global, Mj/m2 |
15 |
13 |
9 |
8 |
10 |
13 |
17 |
19 |
20 |
18 |
16 |
16 |
15 |