| Record high, °C |
32 |
25 |
20 |
15 |
13 |
16 |
18 |
23 |
31 |
31 |
34 |
33 |
34 |
| Average high, °C |
19 |
15 |
11 |
8 |
7 |
7 |
10 |
13 |
16 |
19 |
22 |
22 |
14 |
| Average temperature, °C |
15 |
12 |
8 |
5 |
5 |
5 |
7 |
9 |
12 |
15 |
18 |
18 |
11 |
| Average low, °C |
12 |
9 |
5 |
3 |
2 |
2 |
4 |
5 |
8 |
11 |
14 |
14 |
7 |
| Record low, °C |
2 |
0 |
-7 |
-8 |
-10 |
-10 |
-9 |
-2 |
0 |
3 |
6 |
6 |
-10 |
| Rain, days |
5 |
6 |
6 |
6 |
6 |
4 |
4 |
4 |
4 |
3 |
5 |
5 |
58 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
5 |
2 |
0 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
5 |
7 |
7 |
6 |
7 |
6 |
5 |
3 |
3 |
2 |
2 |
4 |
57 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
2 |
9 |
| Average precipitation, mm. |
40 |
60 |
60 |
40 |
40 |
30 |
30 |
30 |
30 |
30 |
50 |
40 |
480 |
| Relative humidity, % |
78 |
83 |
87 |
89 |
89 |
85 |
84 |
78 |
76 |
77 |
74 |
75 |
81 |
| Relative humidity morning, % |
89 |
90 |
89 |
89 |
89 |
90 |
88 |
89 |
89 |
87 |
87 |
91 |
89 |
| Relative humidity evening, % |
67 |
74 |
79 |
82 |
80 |
77 |
72 |
68 |
69 |
68 |
65 |
64 |
72 |
| Wind speed, km/h |
17 |
18 |
18 |
19 |
21 |
20 |
20 |
18 |
17 |
16 |
16 |
16 |
18 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
7 |
5 |
2 |
3 |
2 |
2 |
4 |
7 |
10 |
12 |
13 |
78 |
| Growing degree-day, °C |
167 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
158 |
224 |
233 |
893 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
4 |
2 |
3 |
5 |
9 |
13 |
17 |
18 |
18 |
16 |
10 |