| Record high, °C |
28 |
20 |
18 |
14 |
14 |
15 |
18 |
22 |
25 |
32 |
31 |
32 |
32 |
| Average high, °C |
18 |
14 |
9 |
7 |
7 |
7 |
10 |
13 |
16 |
19 |
21 |
21 |
13 |
| Average temperature, °C |
14 |
10 |
7 |
4 |
4 |
4 |
6 |
8 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
7 |
4 |
2 |
1 |
1 |
3 |
4 |
7 |
10 |
12 |
12 |
6 |
| Record low, °C |
0 |
-3 |
-5 |
-10 |
-7 |
-7 |
-10 |
-4 |
-1 |
1 |
5 |
3 |
-10 |
| Rain, days |
5 |
6 |
6 |
6 |
6 |
5 |
4 |
5 |
5 |
4 |
6 |
6 |
64 |
| Fog, days |
11 |
16 |
13 |
15 |
15 |
13 |
11 |
10 |
14 |
12 |
11 |
12 |
153 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
3 |
2 |
11 |
| Snowfall, cm. |
0 |
0 |
0 |
36 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
37 |
| Average precipitation, mm. |
50 |
50 |
50 |
40 |
50 |
40 |
30 |
40 |
50 |
40 |
60 |
50 |
550 |
| Relative humidity, % |
83 |
86 |
91 |
91 |
90 |
88 |
82 |
81 |
77 |
76 |
74 |
79 |
83 |
| Relative humidity morning, % |
91 |
92 |
91 |
90 |
90 |
90 |
89 |
89 |
89 |
89 |
90 |
91 |
90 |
| Relative humidity evening, % |
64 |
74 |
82 |
85 |
83 |
79 |
70 |
64 |
63 |
65 |
61 |
60 |
71 |
| Wind speed, km/h |
12 |
13 |
14 |
14 |
16 |
16 |
15 |
14 |
13 |
12 |
12 |
11 |
13 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
6 |
4 |
2 |
2 |
1 |
1 |
4 |
7 |
11 |
12 |
12 |
72 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
34 |
133 |
198 |
181 |
663 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
2 |
5 |
8 |
12 |
16 |
16 |
16 |
14 |
9 |