| Record high, °C |
24 |
21 |
17 |
12 |
7 |
15 |
20 |
23 |
25 |
25 |
28 |
29 |
29 |
| Average high, °C |
18 |
14 |
10 |
7 |
7 |
8 |
10 |
12 |
15 |
19 |
21 |
21 |
13 |
| Average temperature, °C |
14 |
11 |
7 |
4 |
4 |
4 |
6 |
8 |
11 |
14 |
16 |
16 |
10 |
| Average low, °C |
10 |
7 |
4 |
2 |
1 |
1 |
3 |
4 |
6 |
9 |
12 |
12 |
6 |
| Record low, °C |
0 |
-4 |
-4 |
-5 |
-13 |
-8 |
-5 |
-4 |
-1 |
1 |
4 |
2 |
-13 |
| Rain, days |
5 |
6 |
6 |
6 |
7 |
5 |
4 |
5 |
6 |
5 |
7 |
6 |
68 |
| Snow, days |
0 |
0 |
1 |
1 |
3 |
6 |
4 |
3 |
0 |
0 |
0 |
0 |
18 |
| Fog, days |
9 |
10 |
10 |
10 |
12 |
7 |
10 |
7 |
10 |
8 |
10 |
8 |
111 |
| Thunderstorms, days |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
2 |
1 |
9 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Average precipitation, mm. |
50 |
60 |
60 |
50 |
60 |
40 |
30 |
40 |
50 |
40 |
70 |
60 |
610 |
| Relative humidity, % |
83 |
86 |
89 |
91 |
91 |
86 |
80 |
76 |
75 |
77 |
79 |
81 |
83 |
| Relative humidity morning, % |
88 |
88 |
86 |
86 |
88 |
85 |
87 |
86 |
86 |
84 |
87 |
87 |
87 |
| Relative humidity evening, % |
71 |
76 |
80 |
82 |
80 |
73 |
71 |
71 |
75 |
74 |
73 |
68 |
75 |
| Wind speed, km/h |
15 |
16 |
17 |
17 |
19 |
19 |
18 |
16 |
15 |
14 |
13 |
14 |
16 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
4 |
2 |
0 |
1 |
2 |
5 |
6 |
9 |
12 |
12 |
70 |
| Growing degree-day, °C |
108 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
9 |
83 |
189 |
181 |
570 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
2 |
5 |
9 |
15 |
20 |
20 |
20 |
16 |
11 |