| Record high, °C |
38 |
31 |
22 |
19 |
17 |
20 |
26 |
28 |
31 |
36 |
39 |
38 |
39 |
| Average high, °C |
25 |
18 |
13 |
9 |
9 |
11 |
14 |
16 |
19 |
24 |
29 |
29 |
18 |
| Average temperature, °C |
18 |
13 |
8 |
6 |
4 |
6 |
9 |
10 |
13 |
18 |
21 |
21 |
12 |
| Average low, °C |
12 |
8 |
4 |
2 |
0 |
1 |
3 |
5 |
8 |
11 |
14 |
14 |
7 |
| Record low, °C |
1 |
-4 |
-5 |
-7 |
-11 |
-12 |
-6 |
-5 |
-1 |
3 |
4 |
4 |
-12 |
| Rain, days |
4 |
7 |
9 |
11 |
0 |
11 |
0 |
7 |
7 |
4 |
1 |
1 |
62 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
0 |
2 |
5 |
8 |
6 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
22 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
3 |
2 |
12 |
| Average precipitation, mm. |
45 |
85 |
86 |
119 |
96 |
75 |
44 |
62 |
70 |
39 |
20 |
18 |
758 |
| Relative humidity, % |
73 |
74 |
81 |
82 |
86 |
79 |
75 |
68 |
65 |
62 |
56 |
54 |
71 |
| Relative humidity morning, % |
83 |
89 |
91 |
91 |
91 |
88 |
86 |
86 |
88 |
85 |
82 |
83 |
87 |
| Relative humidity evening, % |
46 |
63 |
72 |
76 |
75 |
68 |
60 |
59 |
57 |
51 |
44 |
43 |
60 |
| Wind speed, km/h |
6 |
6 |
4 |
4 |
4 |
9 |
8 |
8 |
8 |
8 |
8 |
8 |
7 |
| Monthly sunshine, часов |
217 |
156 |
109 |
63 |
85 |
102 |
156 |
187 |
196 |
268 |
307 |
287 |
2133 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
11 |
6 |
3 |
0 |
1 |
1 |
2 |
3 |
5 |
8 |
9 |
8 |
57 |
| Growing degree-day, °C |
244 |
87 |
0 |
0 |
0 |
0 |
0 |
5 |
107 |
235 |
349 |
344 |
1371 |
| Solar radiation, global, Mj/m2 |
16 |
10 |
7 |
5 |
6 |
9 |
14 |
16 |
20 |
24 |
25 |
22 |
14 |