| Record high, °C |
29 |
22 |
18 |
15 |
15 |
18 |
20 |
27 |
28 |
32 |
33 |
35 |
35 |
| Average high, °C |
19 |
15 |
12 |
8 |
8 |
9 |
11 |
13 |
17 |
20 |
22 |
21 |
15 |
| Average temperature, °C |
15 |
11 |
8 |
5 |
6 |
6 |
7 |
9 |
12 |
16 |
18 |
17 |
11 |
| Average low, °C |
11 |
8 |
5 |
2 |
3 |
2 |
4 |
5 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
4 |
1 |
-4 |
-6 |
-4 |
-6 |
-3 |
-1 |
3 |
4 |
8 |
7 |
-6 |
| Rain, days |
9 |
14 |
14 |
13 |
14 |
10 |
11 |
11 |
9 |
9 |
10 |
10 |
134 |
| Snow, days |
0 |
0 |
0 |
2 |
1 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
7 |
| Fog, days |
1 |
1 |
2 |
2 |
3 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
18 |
| Thunderstorms, days |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
1 |
8 |
| Average precipitation, mm. |
80 |
90 |
90 |
90 |
90 |
60 |
70 |
50 |
60 |
60 |
60 |
70 |
870 |
| Relative humidity, % |
74 |
78 |
81 |
81 |
81 |
78 |
75 |
71 |
68 |
69 |
71 |
71 |
75 |
| Relative humidity morning, % |
90 |
90 |
89 |
89 |
89 |
89 |
89 |
88 |
88 |
88 |
90 |
90 |
89 |
| Relative humidity evening, % |
71 |
77 |
81 |
84 |
83 |
78 |
74 |
66 |
66 |
68 |
67 |
67 |
74 |
| Wind speed, km/h |
14 |
16 |
14 |
17 |
17 |
17 |
16 |
16 |
15 |
14 |
13 |
13 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
8 |
5 |
3 |
2 |
1 |
3 |
3 |
7 |
10 |
12 |
12 |
76 |
| Growing degree-day, °C |
42 |
0 |
0 |
25 |
0 |
0 |
0 |
72 |
171 |
225 |
220 |
149 |
903 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
8 |
13 |
16 |
17 |
17 |
14 |
10 |