| Record high, °C |
27 |
29 |
30 |
32 |
33 |
35 |
31 |
27 |
21 |
22 |
23 |
22 |
35 |
| Average high, °C |
14 |
16 |
18 |
21 |
22 |
22 |
20 |
17 |
13 |
11 |
11 |
12 |
16 |
| Average temperature, °C |
10 |
11 |
13 |
15 |
16 |
16 |
15 |
12 |
10 |
8 |
7 |
8 |
12 |
| Average low, °C |
5 |
6 |
7 |
9 |
10 |
10 |
8 |
6 |
6 |
5 |
4 |
4 |
7 |
| Record low, °C |
-3 |
-1 |
0 |
0 |
0 |
0 |
0 |
-3 |
-3 |
-5 |
-6 |
-4 |
-6 |
| Rain, days |
6 |
4 |
4 |
3 |
2 |
2 |
3 |
5 |
10 |
13 |
11 |
10 |
73 |
| Fog, days |
15 |
14 |
13 |
12 |
12 |
12 |
20 |
20 |
16 |
15 |
14 |
14 |
177 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| Average precipitation, mm. |
90 |
80 |
50 |
50 |
40 |
40 |
40 |
70 |
170 |
180 |
180 |
130 |
1120 |
| Relative humidity, % |
77 |
74 |
69 |
63 |
59 |
62 |
67 |
76 |
84 |
88 |
86 |
83 |
74 |
| Relative humidity morning, % |
92 |
90 |
86 |
84 |
87 |
91 |
94 |
94 |
92 |
92 |
92 |
92 |
91 |
| Relative humidity evening, % |
61 |
62 |
59 |
55 |
50 |
49 |
52 |
60 |
73 |
78 |
75 |
68 |
62 |
| Wind speed, km/h |
9 |
12 |
12 |
12 |
14 |
9 |
9 |
8 |
17 |
19 |
22 |
19 |
14 |
| Day Length, часов |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
12 |
11 |
10 |
10 |
11 |
13 |
| Dew point, °C |
5 |
7 |
8 |
9 |
10 |
10 |
9 |
7 |
7 |
5 |
5 |
5 |
87 |
| Growing degree-day, °C |
0 |
43 |
92 |
164 |
198 |
188 |
138 |
58 |
9 |
0 |
0 |
0 |
890 |
| Solar radiation, global, Mj/m2 |
15 |
19 |
24 |
27 |
28 |
24 |
18 |
12 |
8 |
6 |
7 |
10 |
17 |