| Record high, °C |
34 |
28 |
18 |
18 |
16 |
21 |
25 |
27 |
30 |
33 |
36 |
37 |
37 |
| Average high, °C |
21 |
14 |
6 |
2 |
0 |
1 |
7 |
13 |
20 |
22 |
24 |
24 |
13 |
| Average temperature, °C |
15 |
10 |
3 |
0 |
-2 |
-1 |
3 |
9 |
15 |
18 |
20 |
19 |
9 |
| Average low, °C |
10 |
5 |
0 |
-3 |
-5 |
-5 |
0 |
5 |
10 |
13 |
15 |
13 |
5 |
| Record low, °C |
-2 |
-7 |
-21 |
-21 |
-27 |
-27 |
-17 |
-3 |
-1 |
3 |
3 |
6 |
-27 |
| Rain, days |
10 |
9 |
9 |
7 |
4 |
4 |
7 |
14 |
14 |
14 |
13 |
10 |
115 |
| Snow, days |
0 |
1 |
5 |
9 |
12 |
10 |
7 |
2 |
0 |
0 |
0 |
0 |
46 |
| Fog, days |
14 |
20 |
21 |
22 |
21 |
20 |
22 |
16 |
11 |
9 |
9 |
11 |
196 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
6 |
8 |
7 |
6 |
31 |
| Average precipitation, mm. |
45 |
32 |
28 |
24 |
23 |
24 |
28 |
52 |
82 |
106 |
99 |
70 |
613 |
| Relative humidity, % |
75 |
79 |
84 |
85 |
83 |
81 |
75 |
69 |
69 |
69 |
71 |
73 |
76 |
| Relative humidity morning, % |
92 |
91 |
90 |
86 |
87 |
87 |
89 |
88 |
90 |
93 |
92 |
93 |
90 |
| Relative humidity evening, % |
56 |
62 |
76 |
80 |
77 |
73 |
66 |
59 |
56 |
59 |
56 |
55 |
65 |
| Wind speed, km/h |
19 |
19 |
22 |
22 |
22 |
22 |
22 |
22 |
19 |
19 |
19 |
17 |
20 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-3 |
-5 |
-5 |
0 |
4 |
9 |
13 |
14 |
13 |
55 |
| Growing degree-day, °C |
175 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
155 |
242 |
301 |
284 |
1157 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
4 |
3 |
4 |
7 |
11 |
14 |
19 |
19 |
19 |
17 |
12 |