| Record high, °C |
32 |
30 |
22 |
20 |
17 |
17 |
25 |
32 |
30 |
31 |
33 |
36 |
36 |
| Average high, °C |
19 |
13 |
7 |
3 |
2 |
3 |
9 |
12 |
17 |
21 |
23 |
23 |
13 |
| Average temperature, °C |
16 |
11 |
5 |
2 |
1 |
1 |
6 |
9 |
15 |
17 |
20 |
19 |
10 |
| Average low, °C |
12 |
7 |
2 |
0 |
-1 |
0 |
2 |
6 |
11 |
14 |
16 |
15 |
7 |
| Record low, °C |
0 |
-2 |
-13 |
-22 |
-20 |
-17 |
-17 |
-10 |
-1 |
-2 |
7 |
3 |
-22 |
| Rain, days |
0 |
0 |
0 |
11 |
10 |
10 |
0 |
8 |
0 |
9 |
8 |
9 |
65 |
| Snow, days |
0 |
0 |
3 |
8 |
8 |
8 |
6 |
2 |
0 |
0 |
0 |
0 |
35 |
| Fog, days |
13 |
14 |
15 |
15 |
16 |
16 |
11 |
9 |
6 |
6 |
8 |
10 |
139 |
| Thunderstorms, days |
2 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
3 |
6 |
4 |
4 |
22 |
| Average precipitation, mm. |
200 |
280 |
210 |
170 |
140 |
110 |
170 |
140 |
210 |
140 |
100 |
120 |
1990 |
| Relative humidity, % |
79 |
84 |
89 |
88 |
87 |
81 |
77 |
73 |
73 |
73 |
74 |
75 |
79 |
| Relative humidity morning, % |
91 |
92 |
89 |
89 |
87 |
89 |
85 |
84 |
83 |
83 |
85 |
90 |
87 |
| Relative humidity evening, % |
64 |
69 |
75 |
78 |
74 |
68 |
59 |
56 |
57 |
57 |
55 |
57 |
64 |
| Wind speed, km/h |
4 |
4 |
6 |
6 |
4 |
4 |
6 |
6 |
4 |
6 |
4 |
4 |
5 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
11 |
7 |
1 |
-1 |
-2 |
-1 |
0 |
2 |
8 |
11 |
13 |
13 |
62 |
| Growing degree-day, °C |
175 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
146 |
233 |
310 |
284 |
1166 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
5 |
4 |
5 |
8 |
12 |
15 |
19 |
21 |
22 |
19 |
13 |