| Record high, °C |
22 |
27 |
30 |
32 |
35 |
32 |
30 |
30 |
22 |
21 |
20 |
18 |
35 |
| Average high, °C |
11 |
14 |
17 |
20 |
22 |
22 |
19 |
15 |
10 |
7 |
6 |
8 |
14 |
| Average temperature, °C |
5 |
8 |
11 |
13 |
14 |
14 |
12 |
8 |
6 |
3 |
3 |
4 |
8 |
| Average low, °C |
-1 |
1 |
4 |
5 |
6 |
6 |
4 |
2 |
1 |
-1 |
-1 |
-1 |
2 |
| Record low, °C |
-10 |
-8 |
-3 |
-2 |
-5 |
-2 |
-8 |
-8 |
-11 |
-16 |
-16 |
-16 |
-16 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
4 |
| Fog, days |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
3 |
3 |
3 |
3 |
1 |
19 |
| Thunderstorms, days |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Average precipitation, mm. |
78 |
49 |
45 |
47 |
33 |
35 |
57 |
79 |
156 |
181 |
167 |
133 |
1059 |
| Relative humidity, % |
75 |
68 |
63 |
61 |
60 |
62 |
67 |
74 |
81 |
84 |
84 |
81 |
72 |
| Relative humidity morning, % |
83 |
81 |
80 |
78 |
76 |
77 |
81 |
83 |
85 |
87 |
86 |
84 |
82 |
| Relative humidity evening, % |
53 |
46 |
42 |
42 |
41 |
40 |
47 |
56 |
67 |
73 |
73 |
64 |
54 |
| Wind speed, km/h |
19 |
22 |
25 |
26 |
26 |
22 |
19 |
18 |
17 |
17 |
17 |
19 |
20 |
| Day Length, часов |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
13 |
10 |
10 |
10 |
11 |
13 |
| Dew point, °C |
1 |
2 |
4 |
5 |
6 |
7 |
6 |
4 |
2 |
0 |
0 |
1 |
38 |
| Growing degree-day, °C |
0 |
0 |
15 |
81 |
124 |
107 |
47 |
0 |
0 |
0 |
0 |
0 |
374 |
| Solar radiation, global, Mj/m2 |
13 |
19 |
24 |
27 |
28 |
24 |
17 |
11 |
7 |
5 |
6 |
9 |
16 |