| Record high, °C |
28 |
25 |
15 |
13 |
12 |
16 |
19 |
25 |
28 |
31 |
31 |
30 |
31 |
| Average high, °C |
19 |
15 |
11 |
8 |
7 |
8 |
11 |
14 |
17 |
20 |
23 |
22 |
14 |
| Average temperature, °C |
15 |
11 |
8 |
5 |
5 |
5 |
7 |
9 |
13 |
16 |
18 |
18 |
11 |
| Average low, °C |
11 |
8 |
5 |
3 |
2 |
2 |
4 |
5 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
0 |
-3 |
-7 |
-7 |
-8 |
-12 |
-9 |
-4 |
-1 |
2 |
5 |
3 |
-12 |
| Rain, days |
8 |
11 |
11 |
11 |
12 |
9 |
10 |
10 |
9 |
9 |
8 |
8 |
116 |
| 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. |
61 |
66 |
64 |
70 |
68 |
47 |
55 |
54 |
53 |
58 |
47 |
53 |
696 |
| 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 |
12 |
13 |
13 |
14 |
16 |
15 |
15 |
14 |
14 |
13 |
13 |
12 |
13 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
4 |
3 |
1 |
1 |
2 |
3 |
7 |
10 |
11 |
12 |
71 |
| Growing degree-day, °C |
36 |
0 |
0 |
22 |
0 |
0 |
0 |
75 |
171 |
234 |
233 |
149 |
919 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
18 |
17 |
15 |
10 |