| Record high, °C |
26 |
24 |
16 |
12 |
12 |
15 |
20 |
21 |
28 |
30 |
31 |
33 |
33 |
| Average high, °C |
17 |
13 |
9 |
6 |
5 |
4 |
7 |
10 |
14 |
16 |
18 |
19 |
12 |
| Average temperature, °C |
14 |
11 |
7 |
5 |
3 |
2 |
5 |
7 |
11 |
14 |
16 |
16 |
9 |
| Average low, °C |
11 |
8 |
5 |
2 |
1 |
0 |
2 |
4 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
3 |
1 |
-4 |
-8 |
0 |
-12 |
-7 |
-3 |
0 |
2 |
6 |
6 |
-12 |
| Rain, days |
17 |
19 |
20 |
19 |
18 |
12 |
19 |
16 |
16 |
17 |
17 |
18 |
208 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
18 |
20 |
18 |
22 |
22 |
21 |
22 |
19 |
21 |
19 |
20 |
20 |
242 |
| Thunderstorms, days |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
2 |
3 |
3 |
3 |
22 |
| Average precipitation, mm. |
80 |
80 |
70 |
60 |
50 |
40 |
40 |
40 |
40 |
40 |
60 |
70 |
670 |
| Relative humidity, % |
76 |
81 |
85 |
88 |
88 |
86 |
83 |
79 |
77 |
77 |
77 |
77 |
81 |
| Relative humidity morning, % |
87 |
88 |
87 |
89 |
89 |
89 |
90 |
86 |
84 |
84 |
85 |
87 |
87 |
| Relative humidity evening, % |
74 |
79 |
83 |
87 |
86 |
82 |
80 |
73 |
72 |
74 |
74 |
72 |
78 |
| Wind speed, km/h |
22 |
17 |
19 |
28 |
30 |
20 |
28 |
19 |
20 |
17 |
19 |
19 |
22 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
2 |
1 |
0 |
2 |
3 |
7 |
10 |
12 |
13 |
74 |
| Growing degree-day, °C |
133 |
26 |
0 |
0 |
0 |
0 |
0 |
0 |
43 |
117 |
189 |
207 |
715 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
5 |
10 |
16 |
20 |
20 |
20 |
17 |
11 |