| Record high, °C |
35 |
27 |
21 |
18 |
15 |
18 |
26 |
28 |
31 |
33 |
37 |
36 |
37 |
| Average high, °C |
23 |
17 |
8 |
3 |
2 |
3 |
10 |
16 |
21 |
23 |
27 |
26 |
15 |
| Average temperature, °C |
17 |
11 |
4 |
1 |
0 |
0 |
6 |
11 |
16 |
18 |
21 |
20 |
10 |
| Average low, °C |
11 |
6 |
1 |
-1 |
-3 |
-3 |
1 |
6 |
11 |
13 |
15 |
14 |
6 |
| Record low, °C |
2 |
-6 |
-12 |
-13 |
-26 |
-19 |
-15 |
-2 |
2 |
6 |
8 |
6 |
-26 |
| Rain, days |
6 |
6 |
5 |
5 |
4 |
3 |
5 |
5 |
6 |
6 |
5 |
5 |
61 |
| Snow, days |
0 |
0 |
2 |
6 |
6 |
6 |
3 |
0 |
0 |
0 |
0 |
0 |
23 |
| Fog, days |
11 |
18 |
21 |
21 |
24 |
18 |
15 |
7 |
7 |
5 |
7 |
7 |
161 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
5 |
5 |
6 |
4 |
24 |
| Average precipitation, mm. |
30 |
20 |
40 |
40 |
20 |
20 |
20 |
40 |
50 |
70 |
50 |
50 |
450 |
| Relative humidity, % |
72 |
86 |
87 |
90 |
94 |
81 |
81 |
79 |
80 |
75 |
73 |
76 |
81 |
| Relative humidity morning, % |
85 |
87 |
90 |
89 |
90 |
87 |
85 |
79 |
76 |
76 |
75 |
80 |
83 |
| Relative humidity evening, % |
46 |
54 |
73 |
82 |
80 |
70 |
57 |
49 |
49 |
50 |
46 |
46 |
59 |
| Wind speed, km/h |
12 |
9 |
12 |
9 |
16 |
12 |
12 |
14 |
12 |
14 |
9 |
9 |
12 |
| Monthly sunshine, часов |
208 |
166 |
95 |
59 |
68 |
103 |
154 |
198 |
257 |
276 |
309 |
286 |
2178 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
1 |
-1 |
-3 |
-3 |
0 |
4 |
9 |
12 |
13 |
13 |
60 |
| Growing degree-day, °C |
217 |
52 |
0 |
0 |
0 |
0 |
0 |
42 |
198 |
258 |
344 |
327 |
1438 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
5 |
4 |
5 |
8 |
12 |
16 |
20 |
21 |
21 |
19 |
13 |