| Record high, °C |
25 |
19 |
16 |
12 |
10 |
11 |
16 |
22 |
26 |
30 |
30 |
32 |
32 |
| Average high, °C |
16 |
11 |
7 |
4 |
2 |
2 |
3 |
8 |
12 |
17 |
20 |
20 |
10 |
| Average temperature, °C |
13 |
9 |
5 |
2 |
0 |
0 |
1 |
5 |
9 |
14 |
17 |
17 |
8 |
| Average low, °C |
11 |
7 |
3 |
0 |
-1 |
-1 |
-1 |
2 |
6 |
11 |
14 |
14 |
5 |
| Record low, °C |
4 |
-2 |
-6 |
-8 |
-20 |
-14 |
-14 |
-6 |
-1 |
3 |
8 |
8 |
-20 |
| Rain, days |
5 |
6 |
5 |
6 |
4 |
3 |
4 |
4 |
4 |
4 |
5 |
6 |
56 |
| Snow, days |
0 |
0 |
2 |
7 |
9 |
9 |
6 |
2 |
0 |
0 |
0 |
0 |
35 |
| Fog, days |
6 |
9 |
7 |
8 |
9 |
10 |
14 |
14 |
12 |
8 |
5 |
6 |
108 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
4 |
| Average precipitation, mm. |
50 |
50 |
40 |
40 |
30 |
20 |
30 |
30 |
30 |
30 |
40 |
60 |
450 |
| Relative humidity, % |
82 |
82 |
85 |
87 |
86 |
86 |
84 |
80 |
78 |
79 |
80 |
81 |
83 |
| Relative humidity morning, % |
89 |
89 |
90 |
91 |
92 |
92 |
92 |
92 |
93 |
91 |
90 |
89 |
91 |
| Relative humidity evening, % |
83 |
87 |
88 |
91 |
91 |
90 |
89 |
86 |
86 |
84 |
82 |
80 |
86 |
| Wind speed, km/h |
33 |
37 |
41 |
43 |
41 |
33 |
33 |
25 |
22 |
25 |
28 |
28 |
32 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
18 |
16 |
13 |
| Dew point, °C |
11 |
6 |
3 |
0 |
-1 |
-1 |
-1 |
2 |
5 |
10 |
13 |
13 |
60 |
| Growing degree-day, °C |
125 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
125 |
233 |
224 |
706 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
2 |
5 |
10 |
15 |
21 |
21 |
21 |
17 |
11 |