| Record high, °C |
25 |
20 |
13 |
11 |
11 |
10 |
17 |
26 |
27 |
31 |
32 |
31 |
32 |
| Average high, °C |
15 |
9 |
3 |
1 |
-1 |
0 |
3 |
9 |
15 |
19 |
23 |
20 |
10 |
| Average temperature, °C |
15 |
9 |
3 |
1 |
-1 |
0 |
3 |
9 |
15 |
19 |
23 |
20 |
10 |
| Average low, °C |
8 |
6 |
1 |
-1 |
-1 |
-1 |
0 |
1 |
6 |
10 |
12 |
12 |
4 |
| Record low, °C |
-2 |
-12 |
-18 |
-24 |
-31 |
-31 |
-26 |
-18 |
-5 |
-1 |
3 |
3 |
-31 |
| Rain, days |
6 |
7 |
6 |
6 |
6 |
4 |
4 |
5 |
5 |
5 |
6 |
8 |
68 |
| Fog, days |
12 |
15 |
13 |
16 |
15 |
16 |
16 |
8 |
9 |
10 |
13 |
13 |
156 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
6 |
| Average precipitation, mm. |
60 |
70 |
60 |
50 |
50 |
30 |
30 |
40 |
40 |
50 |
60 |
80 |
620 |
| Relative humidity, % |
79 |
82 |
87 |
87 |
87 |
83 |
80 |
75 |
69 |
64 |
70 |
74 |
78 |
| Relative humidity morning, % |
88 |
88 |
86 |
88 |
91 |
91 |
90 |
86 |
80 |
81 |
82 |
87 |
87 |
| Relative humidity evening, % |
72 |
77 |
82 |
87 |
89 |
87 |
76 |
70 |
62 |
62 |
64 |
67 |
75 |
| Wind speed, km/h |
25 |
19 |
20 |
22 |
27 |
9 |
12 |
20 |
19 |
25 |
17 |
19 |
20 |
| Day Length, часов |
13 |
11 |
9 |
7 |
8 |
10 |
13 |
15 |
18 |
20 |
19 |
16 |
13 |
| Dew point, °C |
9 |
4 |
0 |
-2 |
-5 |
-6 |
-2 |
0 |
4 |
8 |
12 |
12 |
34 |
| Growing degree-day, °C |
258 |
181 |
100 |
52 |
17 |
24 |
103 |
192 |
293 |
333 |
405 |
344 |
2302 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
2 |
4 |
8 |
14 |
19 |
20 |
19 |
15 |
10 |