| Record high, °C |
27 |
30 |
27 |
28 |
30 |
28 |
31 |
41 |
27 |
27 |
28 |
27 |
41 |
| Average high, °C |
20 |
19 |
19 |
18 |
18 |
18 |
18 |
18 |
18 |
19 |
19 |
19 |
19 |
| Average temperature, °C |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
| Average low, °C |
9 |
9 |
9 |
10 |
10 |
10 |
10 |
10 |
10 |
9 |
9 |
9 |
10 |
| Record low, °C |
3 |
5 |
2 |
2 |
0 |
0 |
1 |
0 |
3 |
0 |
1 |
2 |
0 |
| Fog, days |
11 |
13 |
13 |
12 |
12 |
12 |
11 |
12 |
13 |
9 |
6 |
7 |
131 |
| Thunderstorms, days |
5 |
6 |
4 |
2 |
2 |
3 |
5 |
7 |
4 |
2 |
1 |
1 |
42 |
| Average precipitation, mm. |
83 |
141 |
146 |
134 |
124 |
163 |
186 |
189 |
140 |
71 |
32 |
41 |
1450 |
| Relative humidity, % |
70 |
75 |
80 |
80 |
80 |
80 |
80 |
80 |
80 |
70 |
65 |
60 |
75 |
| Relative humidity morning, % |
79 |
85 |
86 |
87 |
88 |
87 |
88 |
89 |
88 |
80 |
75 |
73 |
84 |
| Relative humidity evening, % |
56 |
64 |
63 |
62 |
59 |
61 |
63 |
67 |
64 |
55 |
50 |
49 |
59 |
| Wind speed, km/h |
9 |
12 |
12 |
12 |
12 |
12 |
12 |
9 |
9 |
9 |
14 |
14 |
11 |
| Day Length, часов |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
| Dew point, °C |
7 |
8 |
8 |
8 |
8 |
8 |
9 |
9 |
9 |
7 |
6 |
5 |
92 |
| Growing degree-day, °C |
17 |
17 |
17 |
17 |
17 |
16 |
17 |
17 |
17 |
17 |
17 |
17 |
203 |
| Solar radiation, global, Mj/m2 |
14 |
14 |
14 |
13 |
14 |
15 |
16 |
15 |
14 |
14 |
15 |
15 |
14 |