| Record high, °C |
28 |
22 |
12 |
11 |
12 |
16 |
20 |
24 |
30 |
30 |
33 |
32 |
33 |
| Average high, °C |
16 |
10 |
3 |
0 |
-1 |
0 |
4 |
11 |
17 |
20 |
21 |
21 |
10 |
| Average temperature, °C |
12 |
7 |
2 |
-1 |
-3 |
-3 |
1 |
6 |
12 |
15 |
16 |
16 |
7 |
| Average low, °C |
7 |
3 |
0 |
-3 |
-6 |
-6 |
-2 |
1 |
7 |
10 |
12 |
11 |
3 |
| Record low, °C |
-4 |
-10 |
-16 |
-26 |
-34 |
-25 |
-23 |
-7 |
-3 |
1 |
5 |
2 |
-34 |
| Rain, days |
12 |
11 |
13 |
11 |
8 |
4 |
9 |
10 |
11 |
12 |
12 |
10 |
123 |
| Snow, days |
0 |
1 |
6 |
13 |
16 |
12 |
8 |
3 |
0 |
0 |
0 |
0 |
59 |
| Fog, days |
23 |
25 |
23 |
24 |
22 |
21 |
22 |
21 |
19 |
19 |
20 |
24 |
263 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
5 |
3 |
19 |
| Average precipitation, mm. |
50 |
40 |
40 |
40 |
30 |
20 |
30 |
30 |
50 |
70 |
70 |
70 |
540 |
| Relative humidity, % |
85 |
85 |
90 |
95 |
90 |
90 |
80 |
70 |
70 |
75 |
75 |
75 |
82 |
| Relative humidity morning, % |
92 |
92 |
92 |
91 |
89 |
89 |
89 |
83 |
78 |
81 |
84 |
88 |
87 |
| Relative humidity evening, % |
69 |
78 |
87 |
88 |
85 |
80 |
70 |
59 |
57 |
62 |
64 |
62 |
72 |
| Wind speed, km/h |
9 |
12 |
9 |
16 |
14 |
16 |
14 |
14 |
9 |
9 |
9 |
9 |
12 |
| Monthly sunshine, часов |
174 |
94 |
38 |
29 |
39 |
59 |
140 |
177 |
235 |
261 |
262 |
240 |
1748 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-3 |
-5 |
-5 |
-2 |
1 |
7 |
11 |
12 |
12 |
40 |
| Growing degree-day, °C |
58 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
150 |
207 |
189 |
673 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
6 |
9 |
13 |
18 |
18 |
17 |
16 |
10 |