| Record high, °C |
30 |
25 |
20 |
20 |
14 |
25 |
28 |
27 |
28 |
31 |
33 |
34 |
34 |
| Average high, °C |
19 |
13 |
6 |
2 |
1 |
4 |
10 |
13 |
18 |
21 |
23 |
23 |
13 |
| Average temperature, °C |
16 |
10 |
4 |
1 |
0 |
1 |
6 |
9 |
15 |
17 |
20 |
19 |
10 |
| Average low, °C |
12 |
7 |
2 |
-1 |
-2 |
-1 |
2 |
5 |
11 |
14 |
16 |
15 |
7 |
| Record low, °C |
0 |
-5 |
-14 |
-17 |
-19 |
-16 |
-16 |
-7 |
-2 |
0 |
6 |
2 |
-19 |
| Rain, days |
8 |
11 |
10 |
8 |
5 |
6 |
10 |
14 |
13 |
13 |
9 |
8 |
115 |
| Snow, days |
0 |
0 |
2 |
5 |
6 |
5 |
4 |
1 |
0 |
0 |
0 |
0 |
23 |
| Fog, days |
24 |
23 |
23 |
25 |
24 |
22 |
20 |
16 |
13 |
14 |
18 |
23 |
245 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
6 |
4 |
5 |
23 |
| Average precipitation, mm. |
160 |
190 |
150 |
110 |
80 |
70 |
90 |
100 |
150 |
120 |
80 |
140 |
1440 |
| Relative humidity, % |
79 |
84 |
89 |
88 |
87 |
81 |
77 |
73 |
73 |
73 |
74 |
75 |
79 |
| Relative humidity morning, % |
96 |
96 |
95 |
92 |
91 |
91 |
90 |
89 |
89 |
88 |
89 |
93 |
92 |
| Relative humidity evening, % |
64 |
71 |
77 |
80 |
74 |
62 |
55 |
53 |
54 |
56 |
56 |
60 |
64 |
| Wind speed, km/h |
4 |
8 |
6 |
6 |
6 |
8 |
8 |
9 |
8 |
4 |
8 |
4 |
7 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
11 |
7 |
1 |
-1 |
-2 |
-2 |
0 |
3 |
8 |
12 |
13 |
13 |
63 |
| Growing degree-day, °C |
175 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
155 |
242 |
310 |
293 |
1192 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
5 |
4 |
5 |
9 |
13 |
15 |
19 |
19 |
19 |
17 |
12 |