| Record high, °C |
34 |
29 |
20 |
17 |
16 |
21 |
24 |
26 |
30 |
34 |
37 |
39 |
39 |
| Average high, °C |
20 |
16 |
12 |
8 |
8 |
9 |
12 |
14 |
17 |
20 |
23 |
23 |
15 |
| Average temperature, °C |
16 |
12 |
8 |
6 |
5 |
6 |
8 |
10 |
13 |
16 |
18 |
18 |
11 |
| Average low, °C |
11 |
9 |
5 |
3 |
3 |
2 |
4 |
5 |
9 |
11 |
13 |
13 |
7 |
| Record low, °C |
2 |
-4 |
-7 |
-11 |
-20 |
-17 |
-7 |
-6 |
-1 |
1 |
5 |
4 |
-20 |
| Rain, days |
15 |
17 |
18 |
18 |
18 |
13 |
18 |
15 |
14 |
15 |
15 |
14 |
190 |
| Snow, days |
0 |
0 |
1 |
0 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
12 |
12 |
11 |
12 |
11 |
14 |
12 |
11 |
13 |
13 |
11 |
14 |
146 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
2 |
1 |
10 |
| Average precipitation, mm. |
50 |
60 |
70 |
60 |
50 |
40 |
40 |
40 |
50 |
40 |
50 |
50 |
600 |
| Relative humidity morning, % |
94 |
92 |
90 |
88 |
88 |
89 |
90 |
90 |
92 |
93 |
93 |
94 |
91 |
| Relative humidity evening, % |
67 |
73 |
77 |
81 |
79 |
74 |
71 |
68 |
69 |
70 |
66 |
63 |
72 |
| Wind speed, km/h |
17 |
17 |
20 |
20 |
22 |
22 |
22 |
19 |
17 |
17 |
17 |
16 |
19 |
| Monthly sunshine, часов |
167 |
118 |
79 |
61 |
70 |
84 |
126 |
167 |
194 |
214 |
207 |
204 |
1691 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
3 |
2 |
2 |
3 |
5 |
8 |
11 |
13 |
13 |
84 |
| Growing degree-day, °C |
158 |
52 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
142 |
224 |
224 |
868 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
3 |
6 |
10 |
14 |
18 |
19 |
19 |
17 |
11 |