| Record high, °C |
30 |
23 |
15 |
13 |
13 |
17 |
20 |
25 |
30 |
32 |
32 |
35 |
35 |
| Average high, °C |
17 |
12 |
6 |
3 |
1 |
2 |
7 |
11 |
17 |
20 |
22 |
22 |
12 |
| Average temperature, °C |
13 |
9 |
4 |
1 |
0 |
0 |
3 |
7 |
13 |
16 |
17 |
17 |
8 |
| Average low, °C |
10 |
6 |
2 |
0 |
-2 |
-2 |
0 |
3 |
8 |
11 |
13 |
13 |
5 |
| Record low, °C |
0 |
-3 |
-10 |
0 |
-22 |
-20 |
-16 |
-5 |
-3 |
2 |
6 |
5 |
-22 |
| Rain, days |
5 |
7 |
4 |
6 |
5 |
4 |
3 |
4 |
4 |
7 |
7 |
7 |
63 |
| Snow, days |
0 |
0 |
2 |
5 |
7 |
7 |
4 |
2 |
0 |
0 |
0 |
0 |
27 |
| Fog, days |
22 |
26 |
24 |
26 |
26 |
24 |
25 |
20 |
18 |
18 |
17 |
20 |
266 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
3 |
2 |
12 |
| Average precipitation, mm. |
40 |
40 |
40 |
40 |
30 |
20 |
30 |
30 |
40 |
50 |
70 |
60 |
490 |
| Relative humidity, % |
85 |
90 |
95 |
95 |
90 |
85 |
80 |
75 |
75 |
75 |
75 |
80 |
83 |
| Relative humidity morning, % |
91 |
92 |
90 |
90 |
88 |
89 |
88 |
86 |
83 |
83 |
85 |
88 |
88 |
| Relative humidity evening, % |
67 |
75 |
84 |
86 |
84 |
77 |
66 |
60 |
56 |
62 |
61 |
60 |
70 |
| Wind speed, km/h |
12 |
16 |
17 |
17 |
17 |
16 |
16 |
14 |
12 |
12 |
12 |
9 |
14 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
6 |
2 |
0 |
-2 |
-2 |
0 |
2 |
7 |
11 |
12 |
12 |
58 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
95 |
175 |
241 |
241 |
869 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
17 |
17 |
15 |
10 |