| Record high, °C |
28 |
22 |
12 |
11 |
8 |
14 |
17 |
23 |
30 |
30 |
31 |
31 |
31 |
| Average high, °C |
15 |
10 |
3 |
0 |
-2 |
-1 |
3 |
10 |
16 |
18 |
20 |
20 |
9 |
| Average temperature, °C |
11 |
6 |
1 |
-2 |
-3 |
-4 |
0 |
5 |
11 |
14 |
16 |
16 |
6 |
| Average low, °C |
7 |
3 |
0 |
-3 |
-6 |
-6 |
-2 |
1 |
6 |
10 |
11 |
11 |
3 |
| Record low, °C |
-3 |
-8 |
-16 |
-27 |
-30 |
-27 |
-23 |
-10 |
-3 |
0 |
5 |
2 |
-30 |
| Rain, days |
11 |
11 |
12 |
10 |
7 |
4 |
8 |
9 |
9 |
11 |
12 |
9 |
113 |
| Snow, days |
0 |
1 |
7 |
15 |
16 |
12 |
8 |
3 |
0 |
0 |
0 |
0 |
62 |
| Fog, days |
18 |
21 |
21 |
21 |
22 |
18 |
18 |
14 |
11 |
14 |
15 |
15 |
208 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
5 |
3 |
18 |
| Average precipitation, mm. |
50 |
40 |
50 |
30 |
30 |
20 |
30 |
30 |
50 |
70 |
70 |
70 |
540 |
| Relative humidity, % |
80 |
84 |
88 |
89 |
86 |
84 |
79 |
73 |
68 |
71 |
74 |
76 |
79 |
| Relative humidity morning, % |
93 |
93 |
93 |
92 |
91 |
90 |
90 |
86 |
80 |
82 |
86 |
88 |
89 |
| Relative humidity evening, % |
70 |
79 |
88 |
90 |
88 |
84 |
74 |
63 |
59 |
65 |
67 |
62 |
74 |
| Wind speed, km/h |
17 |
17 |
19 |
20 |
20 |
19 |
19 |
17 |
14 |
16 |
16 |
14 |
17 |
| Monthly sunshine, часов |
174 |
94 |
38 |
29 |
39 |
59 |
140 |
177 |
235 |
261 |
262 |
240 |
1748 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
17 |
16 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-3 |
-5 |
-6 |
-2 |
1 |
6 |
10 |
12 |
11 |
36 |
| Growing degree-day, °C |
50 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
133 |
189 |
181 |
605 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
17 |
15 |
10 |