| Record high, °C |
26 |
22 |
13 |
11 |
11 |
11 |
17 |
21 |
27 |
28 |
30 |
33 |
33 |
| Average high, °C |
16 |
11 |
7 |
3 |
2 |
2 |
5 |
10 |
15 |
18 |
20 |
20 |
11 |
| Average temperature, °C |
12 |
8 |
4 |
1 |
0 |
0 |
2 |
5 |
10 |
13 |
16 |
15 |
7 |
| Average low, °C |
7 |
5 |
2 |
0 |
-2 |
-2 |
-1 |
1 |
5 |
8 |
11 |
10 |
4 |
| Record low, °C |
-2 |
-6 |
-17 |
-20 |
-24 |
-22 |
-20 |
-10 |
-5 |
0 |
0 |
1 |
-24 |
| Rain, days |
20 |
20 |
21 |
21 |
18 |
14 |
17 |
17 |
17 |
17 |
18 |
18 |
218 |
| Snow, days |
0 |
0 |
5 |
11 |
15 |
12 |
10 |
5 |
1 |
0 |
0 |
0 |
59 |
| Fog, days |
21 |
22 |
20 |
22 |
22 |
21 |
23 |
20 |
21 |
21 |
19 |
21 |
253 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
4 |
3 |
15 |
| Average precipitation, mm. |
60 |
60 |
60 |
50 |
50 |
40 |
40 |
40 |
50 |
60 |
60 |
60 |
630 |
| Relative humidity, % |
85 |
90 |
90 |
95 |
90 |
90 |
85 |
80 |
80 |
80 |
80 |
80 |
85 |
| Relative humidity morning, % |
94 |
94 |
94 |
94 |
94 |
94 |
95 |
91 |
85 |
85 |
87 |
91 |
92 |
| Relative humidity evening, % |
73 |
82 |
89 |
92 |
91 |
86 |
79 |
66 |
61 |
63 |
63 |
64 |
76 |
| Wind speed, km/h |
19 |
17 |
17 |
20 |
25 |
19 |
22 |
17 |
17 |
17 |
19 |
16 |
19 |
| Day Length, часов |
13 |
11 |
9 |
8 |
8 |
10 |
13 |
15 |
17 |
19 |
18 |
16 |
13 |
| Dew point, °C |
9 |
6 |
3 |
0 |
0 |
-1 |
0 |
2 |
6 |
10 |
11 |
11 |
57 |
| Growing degree-day, °C |
58 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
117 |
181 |
164 |
537 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
2 |
5 |
9 |
15 |
19 |
20 |
20 |
16 |
11 |