| Record high, °C |
35 |
25 |
20 |
17 |
15 |
17 |
22 |
30 |
31 |
32 |
33 |
32 |
35 |
| Average high, °C |
20 |
15 |
9 |
5 |
4 |
5 |
10 |
14 |
18 |
21 |
23 |
23 |
14 |
| Average temperature, °C |
15 |
10 |
6 |
3 |
2 |
2 |
5 |
8 |
12 |
15 |
17 |
17 |
9 |
| Average low, °C |
10 |
6 |
3 |
1 |
0 |
-1 |
1 |
3 |
7 |
10 |
12 |
12 |
5 |
| Record low, °C |
2 |
-6 |
-6 |
-17 |
-12 |
-21 |
-10 |
-3 |
-1 |
2 |
2 |
5 |
-21 |
| Rain, days |
9 |
5 |
7 |
10 |
9 |
8 |
5 |
6 |
6 |
8 |
7 |
8 |
88 |
| Snow, days |
0 |
0 |
3 |
7 |
9 |
7 |
6 |
3 |
0 |
0 |
0 |
0 |
35 |
| Fog, days |
12 |
11 |
9 |
10 |
11 |
9 |
7 |
6 |
7 |
6 |
6 |
8 |
102 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
4 |
5 |
4 |
3 |
21 |
| Average precipitation, mm. |
70 |
100 |
70 |
80 |
120 |
50 |
50 |
50 |
50 |
70 |
70 |
140 |
920 |
| Relative humidity, % |
81 |
84 |
88 |
90 |
90 |
88 |
83 |
77 |
76 |
77 |
78 |
78 |
83 |
| 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 |
11 |
7 |
4 |
1 |
0 |
0 |
2 |
4 |
8 |
11 |
13 |
13 |
74 |
| Growing degree-day, °C |
150 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
95 |
175 |
241 |
241 |
919 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
17 |
17 |
15 |
10 |