| Record high, °C |
33 |
27 |
18 |
17 |
13 |
18 |
25 |
27 |
32 |
33 |
36 |
36 |
36 |
| Average high, °C |
22 |
15 |
7 |
3 |
1 |
3 |
10 |
15 |
21 |
23 |
26 |
25 |
14 |
| Average temperature, °C |
17 |
11 |
4 |
1 |
-1 |
0 |
6 |
11 |
16 |
18 |
21 |
20 |
10 |
| Average low, °C |
11 |
6 |
1 |
-1 |
-3 |
-2 |
1 |
6 |
11 |
13 |
15 |
15 |
6 |
| Record low, °C |
-1 |
-7 |
-15 |
-18 |
-24 |
-22 |
-16 |
-2 |
0 |
7 |
7 |
6 |
-24 |
| Rain, days |
8 |
10 |
12 |
11 |
7 |
7 |
11 |
12 |
13 |
13 |
10 |
8 |
122 |
| Snow, days |
0 |
0 |
2 |
6 |
8 |
6 |
3 |
0 |
0 |
0 |
0 |
0 |
25 |
| Fog, days |
17 |
20 |
22 |
22 |
23 |
20 |
16 |
10 |
12 |
11 |
13 |
14 |
200 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
6 |
4 |
22 |
| Average precipitation, mm. |
70 |
60 |
60 |
40 |
40 |
30 |
40 |
40 |
70 |
60 |
40 |
70 |
620 |
| Relative humidity, % |
70 |
75 |
85 |
85 |
85 |
75 |
65 |
60 |
60 |
65 |
60 |
60 |
70 |
| Relative humidity morning, % |
88 |
91 |
92 |
92 |
91 |
90 |
87 |
80 |
79 |
79 |
79 |
84 |
86 |
| Relative humidity evening, % |
53 |
61 |
77 |
84 |
81 |
71 |
57 |
51 |
53 |
53 |
50 |
51 |
62 |
| Wind speed, km/h |
6 |
6 |
8 |
6 |
8 |
8 |
8 |
8 |
6 |
6 |
6 |
6 |
7 |
| Monthly sunshine, часов |
206 |
163 |
94 |
62 |
69 |
113 |
159 |
200 |
260 |
274 |
308 |
283 |
2190 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
11 |
6 |
1 |
-1 |
-3 |
-2 |
1 |
3 |
10 |
12 |
13 |
13 |
64 |
| Growing degree-day, °C |
208 |
26 |
0 |
0 |
0 |
0 |
0 |
25 |
189 |
267 |
336 |
327 |
1378 |
| Solar radiation, global, Mj/m2 |
13 |
9 |
5 |
4 |
5 |
8 |
11 |
16 |
19 |
20 |
20 |
18 |
12 |