| Record high, °C |
30 |
25 |
17 |
12 |
11 |
15 |
20 |
24 |
28 |
30 |
33 |
30 |
33 |
| Average high, °C |
17 |
13 |
8 |
6 |
4 |
4 |
6 |
9 |
13 |
16 |
18 |
18 |
11 |
| Average temperature, °C |
14 |
10 |
6 |
4 |
2 |
2 |
4 |
7 |
10 |
13 |
15 |
15 |
9 |
| Average low, °C |
12 |
7 |
4 |
2 |
1 |
0 |
2 |
5 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
3 |
-2 |
-10 |
-12 |
-14 |
0 |
-7 |
-3 |
0 |
2 |
6 |
6 |
-14 |
| Rain, days |
7 |
7 |
6 |
7 |
6 |
4 |
5 |
4 |
4 |
4 |
6 |
7 |
67 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
18 |
20 |
18 |
22 |
22 |
21 |
22 |
19 |
21 |
19 |
20 |
20 |
242 |
| Thunderstorms, days |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
2 |
3 |
3 |
3 |
22 |
| Average precipitation, mm. |
70 |
80 |
60 |
60 |
50 |
30 |
40 |
30 |
30 |
40 |
50 |
70 |
610 |
| Relative humidity, % |
76 |
81 |
85 |
88 |
88 |
86 |
83 |
79 |
77 |
77 |
77 |
77 |
81 |
| Relative humidity morning, % |
87 |
88 |
87 |
89 |
89 |
89 |
90 |
86 |
84 |
84 |
85 |
87 |
87 |
| Relative humidity evening, % |
74 |
79 |
83 |
87 |
86 |
82 |
80 |
73 |
72 |
74 |
74 |
72 |
78 |
| Wind speed, km/h |
22 |
17 |
19 |
28 |
30 |
20 |
28 |
19 |
20 |
17 |
19 |
19 |
22 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
3 |
1 |
0 |
2 |
4 |
7 |
10 |
13 |
13 |
77 |
| Growing degree-day, °C |
142 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
34 |
125 |
198 |
198 |
715 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
5 |
10 |
16 |
20 |
20 |
20 |
17 |
11 |