| Record high, °C |
28 |
22 |
17 |
16 |
13 |
14 |
16 |
22 |
27 |
31 |
32 |
33 |
33 |
| Average high, °C |
17 |
13 |
9 |
6 |
5 |
5 |
8 |
11 |
15 |
17 |
20 |
20 |
12 |
| Average temperature, °C |
15 |
12 |
7 |
5 |
3 |
3 |
6 |
8 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
13 |
10 |
6 |
3 |
2 |
1 |
3 |
5 |
9 |
12 |
15 |
15 |
8 |
| Record low, °C |
7 |
2 |
-2 |
-10 |
-11 |
-11 |
-5 |
-1 |
1 |
5 |
9 |
10 |
-11 |
| Rain, days |
19 |
21 |
22 |
22 |
22 |
14 |
21 |
19 |
19 |
19 |
19 |
18 |
235 |
| Snow, days |
0 |
0 |
1 |
3 |
5 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
16 |
| Fog, days |
16 |
18 |
17 |
20 |
18 |
18 |
19 |
16 |
16 |
17 |
17 |
16 |
208 |
| Thunderstorms, days |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
3 |
4 |
3 |
3 |
19 |
| Average precipitation, mm. |
66 |
81 |
81 |
75 |
62 |
45 |
57 |
49 |
56 |
65 |
67 |
66 |
770 |
| Relative humidity, % |
78 |
82 |
86 |
89 |
87 |
88 |
86 |
82 |
79 |
81 |
82 |
81 |
83 |
| Relative humidity morning, % |
87 |
87 |
87 |
88 |
88 |
88 |
89 |
85 |
84 |
86 |
85 |
86 |
87 |
| Relative humidity evening, % |
71 |
76 |
82 |
85 |
84 |
79 |
77 |
68 |
67 |
69 |
69 |
67 |
75 |
| Wind speed, km/h |
27 |
25 |
28 |
28 |
27 |
25 |
32 |
19 |
19 |
22 |
22 |
22 |
25 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
3 |
1 |
0 |
3 |
3 |
7 |
11 |
13 |
13 |
78 |
| Growing degree-day, °C |
167 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
150 |
233 |
241 |
920 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
18 |
16 |
10 |