| Record high, °C |
32 |
23 |
20 |
17 |
15 |
17 |
21 |
27 |
28 |
32 |
36 |
32 |
36 |
| Average high, °C |
18 |
14 |
8 |
5 |
3 |
5 |
9 |
13 |
17 |
20 |
22 |
21 |
13 |
| Average temperature, °C |
14 |
10 |
5 |
2 |
1 |
2 |
4 |
9 |
13 |
16 |
17 |
17 |
9 |
| Average low, °C |
11 |
7 |
3 |
2 |
0 |
0 |
2 |
4 |
7 |
11 |
13 |
12 |
6 |
| Record low, °C |
2 |
-5 |
-6 |
-16 |
-12 |
0 |
-8 |
-3 |
-1 |
3 |
6 |
6 |
-16 |
| Rain, days |
6 |
6 |
6 |
7 |
6 |
5 |
5 |
5 |
6 |
7 |
7 |
7 |
73 |
| Snow, days |
0 |
0 |
3 |
7 |
9 |
7 |
6 |
3 |
0 |
0 |
0 |
0 |
35 |
| Fog, days |
21 |
21 |
20 |
21 |
19 |
17 |
18 |
18 |
17 |
20 |
20 |
21 |
233 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
4 |
5 |
4 |
3 |
21 |
| Average precipitation, mm. |
66 |
68 |
76 |
82 |
67 |
65 |
67 |
48 |
59 |
64 |
85 |
81 |
828 |
| Relative humidity, % |
80 |
83 |
85 |
87 |
86 |
84 |
78 |
73 |
72 |
74 |
76 |
78 |
80 |
| Relative humidity morning, % |
92 |
92 |
91 |
91 |
91 |
89 |
90 |
88 |
86 |
88 |
88 |
90 |
90 |
| Relative humidity evening, % |
68 |
73 |
81 |
85 |
84 |
75 |
70 |
62 |
59 |
62 |
61 |
60 |
70 |
| Wind speed, km/h |
19 |
17 |
19 |
20 |
20 |
19 |
20 |
17 |
16 |
17 |
16 |
14 |
18 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
3 |
1 |
0 |
0 |
1 |
3 |
7 |
10 |
12 |
12 |
66 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
167 |
207 |
207 |
783 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
17 |
17 |
15 |
10 |