| Record high, °C |
32 |
26 |
20 |
15 |
15 |
20 |
25 |
29 |
31 |
34 |
37 |
37 |
37 |
| Average high, °C |
24 |
17 |
10 |
5 |
4 |
7 |
13 |
17 |
22 |
26 |
29 |
27 |
17 |
| Average temperature, °C |
18 |
13 |
6 |
2 |
1 |
3 |
7 |
11 |
16 |
20 |
22 |
22 |
12 |
| Average low, °C |
13 |
9 |
3 |
-2 |
-3 |
-1 |
2 |
6 |
10 |
13 |
16 |
16 |
7 |
| Record low, °C |
5 |
-1 |
-4 |
-14 |
-15 |
-13 |
-7 |
0 |
4 |
6 |
9 |
10 |
-15 |
| Rain, days |
7 |
8 |
8 |
8 |
6 |
6 |
6 |
7 |
7 |
6 |
4 |
5 |
78 |
| Fog, days |
28 |
29 |
28 |
29 |
30 |
26 |
29 |
27 |
27 |
27 |
27 |
27 |
334 |
| Thunderstorms, days |
5 |
2 |
1 |
0 |
0 |
0 |
1 |
3 |
7 |
10 |
9 |
8 |
46 |
| Average precipitation, mm. |
57 |
94 |
91 |
70 |
63 |
70 |
77 |
78 |
71 |
63 |
38 |
67 |
837 |
| Relative humidity, % |
78 |
85 |
88 |
89 |
86 |
83 |
75 |
78 |
76 |
75 |
73 |
75 |
80 |
| Relative humidity morning, % |
94 |
95 |
93 |
93 |
93 |
90 |
90 |
91 |
92 |
91 |
91 |
92 |
92 |
| Relative humidity evening, % |
61 |
70 |
78 |
81 |
79 |
67 |
61 |
60 |
57 |
56 |
55 |
57 |
65 |
| Wind speed, km/h |
12 |
16 |
16 |
9 |
8 |
17 |
19 |
16 |
14 |
12 |
9 |
14 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
15 |
13 |
| Dew point, °C |
13 |
10 |
5 |
0 |
-1 |
0 |
3 |
7 |
9 |
13 |
14 |
13 |
86 |
| Growing degree-day, °C |
250 |
87 |
0 |
0 |
0 |
0 |
0 |
36 |
172 |
288 |
382 |
363 |
1577 |
| Solar radiation, global, Mj/m2 |
14 |
9 |
6 |
5 |
6 |
9 |
14 |
16 |
20 |
22 |
22 |
19 |
13 |