| Record high, °C |
33 |
27 |
19 |
17 |
17 |
17 |
25 |
30 |
33 |
36 |
40 |
38 |
40 |
| Average high, °C |
20 |
16 |
10 |
7 |
7 |
8 |
10 |
14 |
19 |
21 |
23 |
22 |
15 |
| Average temperature, °C |
15 |
12 |
7 |
4 |
3 |
4 |
6 |
9 |
13 |
16 |
18 |
17 |
10 |
| Average low, °C |
10 |
7 |
4 |
1 |
-18 |
1 |
2 |
5 |
8 |
11 |
12 |
12 |
5 |
| Record low, °C |
0 |
-5 |
-9 |
-15 |
-15 |
-13 |
-7 |
-4 |
0 |
1 |
4 |
4 |
-15 |
| Rain, days |
5 |
5 |
6 |
6 |
6 |
5 |
4 |
5 |
6 |
5 |
5 |
6 |
64 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
10 |
13 |
14 |
13 |
13 |
14 |
10 |
8 |
7 |
6 |
5 |
7 |
120 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
3 |
4 |
4 |
20 |
| Average precipitation, mm. |
54 |
56 |
56 |
56 |
54 |
44 |
54 |
48 |
64 |
58 |
54 |
52 |
650 |
| Relative humidity, % |
76 |
82 |
87 |
87 |
87 |
80 |
73 |
73 |
72 |
71 |
69 |
72 |
77 |
| Relative humidity morning, % |
91 |
92 |
91 |
89 |
89 |
87 |
87 |
86 |
86 |
86 |
85 |
87 |
88 |
| Relative humidity evening, % |
59 |
69 |
76 |
81 |
79 |
71 |
65 |
58 |
57 |
58 |
54 |
51 |
65 |
| Wind speed, km/h |
16 |
16 |
19 |
19 |
20 |
9 |
17 |
16 |
16 |
16 |
16 |
14 |
16 |
| Monthly sunshine, часов |
220 |
164 |
125 |
113 |
126 |
0 |
188 |
200 |
243 |
0 |
323 |
292 |
1994 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
12 |
8 |
4 |
2 |
1 |
1 |
2 |
5 |
8 |
11 |
13 |
12 |
79 |
| Growing degree-day, °C |
51 |
0 |
0 |
16 |
0 |
0 |
0 |
99 |
189 |
234 |
223 |
155 |
967 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
6 |
10 |
14 |
18 |
19 |
19 |
17 |
11 |