| Record high, °C |
28 |
22 |
13 |
12 |
13 |
12 |
19 |
25 |
32 |
32 |
33 |
32 |
33 |
| Average high, °C |
16 |
10 |
5 |
2 |
1 |
1 |
3 |
7 |
13 |
17 |
21 |
19 |
10 |
| Average temperature, °C |
12 |
7 |
3 |
0 |
-1 |
-1 |
1 |
4 |
9 |
13 |
16 |
15 |
7 |
| Average low, °C |
8 |
5 |
1 |
-1 |
-3 |
-3 |
-1 |
1 |
5 |
10 |
12 |
12 |
4 |
| Record low, °C |
-2 |
-7 |
-17 |
-20 |
-22 |
-25 |
-20 |
-10 |
-5 |
-1 |
3 |
1 |
-25 |
| Rain, days |
5 |
4 |
5 |
5 |
3 |
2 |
3 |
4 |
4 |
4 |
5 |
6 |
50 |
| Snow, days |
0 |
0 |
4 |
10 |
13 |
13 |
10 |
5 |
0 |
0 |
0 |
0 |
55 |
| Fog, days |
16 |
18 |
16 |
14 |
16 |
15 |
19 |
17 |
14 |
12 |
14 |
18 |
189 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
2 |
8 |
| Average precipitation, mm. |
40 |
30 |
40 |
40 |
20 |
20 |
20 |
30 |
30 |
40 |
40 |
60 |
410 |
| Relative humidity, % |
80 |
82 |
86 |
88 |
87 |
84 |
81 |
78 |
74 |
71 |
73 |
76 |
80 |
| Relative humidity morning, % |
91 |
90 |
88 |
87 |
87 |
87 |
88 |
85 |
76 |
77 |
80 |
88 |
85 |
| Relative humidity evening, % |
67 |
75 |
82 |
85 |
83 |
77 |
73 |
62 |
57 |
60 |
61 |
61 |
70 |
| Wind speed, km/h |
16 |
16 |
16 |
16 |
17 |
16 |
14 |
14 |
14 |
14 |
16 |
14 |
15 |
| Day Length, часов |
13 |
11 |
9 |
8 |
8 |
10 |
13 |
15 |
17 |
19 |
18 |
16 |
13 |
| Dew point, °C |
10 |
6 |
1 |
-1 |
-2 |
-3 |
-1 |
1 |
5 |
8 |
12 |
12 |
48 |
| Growing degree-day, °C |
75 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
117 |
215 |
181 |
588 |
| Solar radiation, global, Mj/m2 |
11 |
5 |
3 |
1 |
2 |
5 |
9 |
15 |
20 |
21 |
20 |
16 |
11 |