| Record high, °C |
34 |
30 |
20 |
17 |
15 |
19 |
24 |
28 |
34 |
34 |
38 |
36 |
38 |
| Average high, °C |
19 |
15 |
11 |
8 |
7 |
7 |
10 |
12 |
16 |
18 |
21 |
21 |
14 |
| Average temperature, °C |
16 |
13 |
9 |
6 |
5 |
5 |
8 |
10 |
13 |
16 |
18 |
18 |
11 |
| Average low, °C |
13 |
10 |
7 |
4 |
3 |
3 |
5 |
7 |
10 |
13 |
15 |
16 |
9 |
| Record low, °C |
4 |
-2 |
-8 |
-11 |
-13 |
-18 |
-7 |
-2 |
-1 |
4 |
7 |
4 |
-18 |
| Rain, days |
12 |
13 |
15 |
14 |
14 |
10 |
14 |
13 |
12 |
11 |
10 |
10 |
148 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
7 |
9 |
9 |
9 |
9 |
10 |
10 |
9 |
10 |
8 |
7 |
8 |
105 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
4 |
| Average precipitation, mm. |
67 |
78 |
75 |
67 |
55 |
41 |
47 |
43 |
50 |
57 |
58 |
59 |
698 |
| Relative humidity, % |
85 |
85 |
90 |
90 |
90 |
85 |
85 |
80 |
80 |
80 |
80 |
80 |
84 |
| Relative humidity morning, % |
87 |
88 |
87 |
87 |
87 |
87 |
86 |
85 |
85 |
86 |
86 |
87 |
87 |
| Relative humidity evening, % |
73 |
76 |
81 |
83 |
83 |
79 |
77 |
76 |
74 |
75 |
75 |
74 |
77 |
| Wind speed, km/h |
25 |
17 |
32 |
32 |
33 |
20 |
27 |
28 |
20 |
22 |
22 |
22 |
25 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
12 |
9 |
5 |
3 |
2 |
1 |
3 |
5 |
8 |
11 |
13 |
13 |
85 |
| Growing degree-day, °C |
175 |
78 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
142 |
233 |
241 |
937 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
2 |
3 |
6 |
10 |
16 |
20 |
21 |
20 |
18 |
11 |