| Record high, °C |
32 |
27 |
17 |
15 |
13 |
20 |
23 |
27 |
31 |
32 |
35 |
36 |
36 |
| Average high, °C |
21 |
14 |
6 |
2 |
0 |
1 |
7 |
15 |
21 |
23 |
25 |
25 |
13 |
| Average temperature, °C |
15 |
9 |
3 |
0 |
-2 |
-1 |
3 |
10 |
15 |
18 |
20 |
19 |
9 |
| Average low, °C |
10 |
4 |
0 |
-2 |
-6 |
-5 |
0 |
5 |
10 |
13 |
14 |
13 |
5 |
| Record low, °C |
-5 |
-8 |
-16 |
-22 |
-30 |
-26 |
-18 |
-4 |
0 |
3 |
7 |
3 |
-30 |
| Rain, days |
5 |
6 |
7 |
7 |
4 |
5 |
6 |
9 |
9 |
9 |
9 |
6 |
82 |
| Snow, days |
0 |
1 |
3 |
7 |
8 |
7 |
4 |
1 |
0 |
0 |
0 |
0 |
31 |
| Fog, days |
24 |
25 |
24 |
23 |
21 |
18 |
21 |
17 |
17 |
19 |
23 |
23 |
255 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
4 |
3 |
18 |
| Average precipitation, mm. |
50 |
36 |
32 |
33 |
26 |
30 |
32 |
47 |
75 |
88 |
97 |
75 |
621 |
| Relative humidity, % |
75 |
79 |
84 |
85 |
83 |
81 |
75 |
69 |
69 |
69 |
71 |
73 |
76 |
| Relative humidity morning, % |
92 |
89 |
88 |
86 |
85 |
85 |
84 |
84 |
88 |
91 |
92 |
92 |
88 |
| Relative humidity evening, % |
52 |
59 |
72 |
75 |
72 |
68 |
60 |
51 |
50 |
54 |
54 |
50 |
60 |
| Wind speed, km/h |
8 |
8 |
6 |
8 |
9 |
8 |
8 |
8 |
8 |
8 |
6 |
8 |
8 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-3 |
-6 |
-5 |
-1 |
3 |
8 |
12 |
14 |
13 |
50 |
| Growing degree-day, °C |
167 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
172 |
258 |
310 |
284 |
1191 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
4 |
3 |
4 |
7 |
11 |
15 |
19 |
20 |
19 |
17 |
12 |