| Record high, °C |
30 |
21 |
15 |
12 |
10 |
15 |
19 |
28 |
31 |
34 |
35 |
32 |
35 |
| Average high, °C |
18 |
12 |
7 |
3 |
2 |
1 |
6 |
13 |
17 |
20 |
22 |
22 |
12 |
| Average temperature, °C |
13 |
8 |
4 |
1 |
0 |
-2 |
2 |
7 |
11 |
15 |
16 |
16 |
8 |
| Average low, °C |
8 |
5 |
2 |
0 |
-1 |
-5 |
-2 |
1 |
6 |
10 |
11 |
11 |
4 |
| Record low, °C |
0 |
-4 |
-11 |
-15 |
0 |
-26 |
-15 |
-9 |
-1 |
1 |
5 |
3 |
-26 |
| Rain, days |
7 |
6 |
8 |
6 |
8 |
4 |
6 |
5 |
7 |
8 |
7 |
8 |
80 |
| Snow, days |
0 |
0 |
4 |
8 |
11 |
11 |
7 |
3 |
0 |
0 |
0 |
0 |
44 |
| Fog, days |
0 |
0 |
3 |
0 |
10 |
9 |
5 |
2 |
0 |
0 |
0 |
0 |
29 |
| Thunderstorms, days |
3 |
1 |
1 |
0 |
1 |
0 |
1 |
1 |
5 |
7 |
5 |
5 |
30 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
4 |
0 |
17 |
2 |
0 |
0 |
0 |
0 |
23 |
| Average precipitation, mm. |
60 |
50 |
60 |
40 |
60 |
40 |
150 |
40 |
70 |
80 |
70 |
60 |
780 |
| Relative humidity, % |
82 |
86 |
90 |
89 |
90 |
87 |
82 |
74 |
73 |
76 |
76 |
77 |
82 |
| Relative humidity morning, % |
88 |
89 |
88 |
87 |
87 |
88 |
85 |
84 |
80 |
82 |
82 |
85 |
85 |
| Relative humidity evening, % |
63 |
71 |
78 |
83 |
82 |
73 |
66 |
55 |
53 |
57 |
56 |
54 |
66 |
| Wind speed, km/h |
16 |
16 |
19 |
20 |
20 |
17 |
19 |
16 |
14 |
16 |
16 |
14 |
17 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
9 |
6 |
2 |
0 |
-1 |
-2 |
-1 |
2 |
6 |
10 |
12 |
11 |
54 |
| Growing degree-day, °C |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
60 |
150 |
215 |
215 |
741 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
8 |
13 |
17 |
17 |
17 |
15 |
10 |