| Record high, °C |
29 |
23 |
18 |
15 |
14 |
17 |
19 |
25 |
26 |
30 |
34 |
35 |
35 |
| Average high, °C |
17 |
13 |
9 |
6 |
6 |
7 |
9 |
12 |
15 |
18 |
20 |
20 |
13 |
| Average temperature, °C |
13 |
10 |
6 |
4 |
4 |
4 |
6 |
8 |
11 |
14 |
16 |
16 |
9 |
| Average low, °C |
10 |
7 |
4 |
1 |
1 |
1 |
3 |
4 |
7 |
10 |
12 |
12 |
6 |
| Record low, °C |
-7 |
-12 |
-15 |
-16 |
-14 |
-16 |
-14 |
-14 |
-6 |
-5 |
-3 |
-4 |
-16 |
| Rain, days |
11 |
13 |
14 |
13 |
13 |
10 |
13 |
12 |
11 |
11 |
11 |
12 |
144 |
| Snow, days |
0 |
0 |
2 |
4 |
4 |
5 |
3 |
2 |
0 |
0 |
0 |
0 |
20 |
| Fog, days |
4 |
5 |
6 |
8 |
4 |
4 |
3 |
3 |
3 |
2 |
3 |
4 |
49 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
1 |
3 |
2 |
1 |
1 |
13 |
| Average precipitation, mm. |
58 |
69 |
58 |
64 |
51 |
43 |
41 |
51 |
56 |
53 |
56 |
58 |
658 |
| Relative humidity, % |
78 |
82 |
86 |
87 |
84 |
81 |
78 |
75 |
74 |
74 |
73 |
75 |
79 |
| Relative humidity morning, % |
89 |
89 |
87 |
87 |
87 |
86 |
86 |
85 |
82 |
84 |
86 |
88 |
86 |
| Relative humidity evening, % |
65 |
72 |
77 |
80 |
79 |
74 |
67 |
60 |
57 |
61 |
60 |
61 |
68 |
| Wind speed, km/h |
12 |
14 |
14 |
15 |
17 |
16 |
16 |
14 |
13 |
12 |
13 |
12 |
14 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
11 |
7 |
5 |
2 |
2 |
1 |
1 |
3 |
6 |
9 |
11 |
12 |
70 |
| Growing degree-day, °C |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
30 |
115 |
174 |
177 |
102 |
598 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
2 |
5 |
8 |
12 |
16 |
16 |
16 |
14 |
9 |