| Record high, °C |
27 |
22 |
12 |
10 |
9 |
13 |
19 |
25 |
30 |
28 |
31 |
32 |
32 |
| Average high, °C |
16 |
10 |
3 |
0 |
-2 |
-1 |
3 |
10 |
17 |
20 |
21 |
21 |
10 |
| Average temperature, °C |
12 |
6 |
1 |
-4 |
-6 |
-6 |
-2 |
6 |
13 |
16 |
18 |
16 |
6 |
| Average low, °C |
8 |
3 |
0 |
-4 |
-7 |
-6 |
-2 |
2 |
7 |
11 |
12 |
11 |
3 |
| Record low, °C |
-2 |
-8 |
-16 |
-27 |
-30 |
-25 |
-24 |
-7 |
-2 |
1 |
6 |
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 |
19 |
24 |
24 |
23 |
22 |
20 |
22 |
17 |
15 |
16 |
18 |
20 |
240 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
4 |
4 |
3 |
16 |
| Average precipitation, mm. |
55 |
48 |
50 |
45 |
38 |
31 |
37 |
44 |
55 |
75 |
84 |
73 |
635 |
| Relative humidity, % |
79 |
84 |
88 |
89 |
87 |
85 |
80 |
72 |
68 |
72 |
73 |
73 |
79 |
| Relative humidity morning, % |
92 |
90 |
91 |
90 |
88 |
88 |
87 |
86 |
86 |
90 |
92 |
92 |
89 |
| Relative humidity evening, % |
64 |
71 |
83 |
87 |
83 |
78 |
68 |
55 |
52 |
57 |
60 |
56 |
68 |
| Wind speed, km/h |
8 |
9 |
10 |
10 |
10 |
10 |
10 |
10 |
9 |
8 |
8 |
7 |
9 |
| Monthly sunshine, часов |
175 |
104 |
40 |
28 |
48 |
72 |
130 |
182 |
258 |
269 |
266 |
244 |
1816 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
8 |
3 |
0 |
-3 |
-6 |
-6 |
-3 |
0 |
6 |
10 |
12 |
11 |
32 |
| Growing degree-day, °C |
53 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
180 |
239 |
195 |
753 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
6 |
10 |
14 |
18 |
18 |
18 |
16 |
10 |