| Record high, °C |
30 |
27 |
18 |
15 |
16 |
17 |
19 |
22 |
28 |
32 |
31 |
31 |
32 |
| Average high, °C |
19 |
15 |
10 |
7 |
7 |
7 |
11 |
13 |
17 |
20 |
22 |
22 |
14 |
| Average temperature, °C |
15 |
11 |
8 |
5 |
5 |
5 |
7 |
9 |
12 |
15 |
18 |
18 |
11 |
| Average low, °C |
11 |
8 |
5 |
3 |
2 |
2 |
4 |
5 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
1 |
-4 |
-7 |
-17 |
-12 |
-11 |
-12 |
-6 |
-1 |
2 |
6 |
3 |
-17 |
| Rain, days |
9 |
11 |
11 |
11 |
12 |
10 |
10 |
10 |
10 |
9 |
9 |
9 |
120 |
| Snow, days |
0 |
0 |
0 |
1 |
4 |
5 |
2 |
1 |
0 |
0 |
0 |
0 |
13 |
| Fog, days |
12 |
13 |
12 |
12 |
9 |
7 |
7 |
7 |
8 |
8 |
6 |
9 |
110 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
2 |
3 |
13 |
| Average precipitation, mm. |
54 |
64 |
59 |
52 |
48 |
38 |
40 |
42 |
48 |
48 |
58 |
59 |
610 |
| Relative humidity, % |
84 |
88 |
90 |
91 |
90 |
88 |
83 |
78 |
79 |
78 |
80 |
82 |
84 |
| Relative humidity morning, % |
91 |
91 |
90 |
89 |
88 |
88 |
87 |
87 |
86 |
85 |
86 |
89 |
88 |
| Relative humidity evening, % |
62 |
70 |
76 |
80 |
77 |
72 |
65 |
58 |
58 |
57 |
56 |
56 |
66 |
| Wind speed, km/h |
8 |
8 |
9 |
10 |
12 |
12 |
11 |
11 |
10 |
10 |
11 |
9 |
10 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
5 |
3 |
2 |
1 |
2 |
3 |
6 |
10 |
12 |
11 |
72 |
| Growing degree-day, °C |
42 |
0 |
0 |
22 |
0 |
0 |
0 |
72 |
167 |
234 |
236 |
152 |
925 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
18 |
17 |
15 |
10 |