| Record high, °C |
26 |
22 |
23 |
15 |
14 |
15 |
18 |
24 |
26 |
29 |
29 |
31 |
31 |
| Average high, °C |
18 |
15 |
12 |
10 |
9 |
9 |
11 |
13 |
16 |
18 |
20 |
20 |
14 |
| Average temperature, °C |
14 |
11 |
8 |
6 |
6 |
6 |
7 |
9 |
11 |
14 |
16 |
16 |
10 |
| Average low, °C |
12 |
9 |
6 |
5 |
4 |
4 |
5 |
6 |
9 |
11 |
13 |
13 |
8 |
| Record low, °C |
5 |
0 |
-3 |
-4 |
-5 |
-7 |
-3 |
-2 |
1 |
5 |
1 |
7 |
-7 |
| Rain, days |
10 |
14 |
15 |
15 |
15 |
12 |
12 |
11 |
10 |
9 |
9 |
10 |
142 |
| Snow, days |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| Fog, days |
3 |
4 |
3 |
2 |
3 |
2 |
3 |
3 |
3 |
3 |
4 |
3 |
36 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
8 |
| Average precipitation, mm. |
79 |
94 |
109 |
115 |
108 |
83 |
78 |
57 |
62 |
55 |
63 |
72 |
975 |
| Relative humidity, % |
84 |
85 |
86 |
85 |
85 |
84 |
83 |
80 |
80 |
81 |
83 |
83 |
83 |
| Relative humidity morning, % |
91 |
89 |
87 |
87 |
86 |
87 |
88 |
86 |
86 |
87 |
88 |
91 |
88 |
| Relative humidity evening, % |
75 |
77 |
79 |
82 |
80 |
78 |
75 |
68 |
70 |
71 |
72 |
73 |
75 |
| Wind speed, km/h |
17 |
20 |
20 |
22 |
23 |
22 |
21 |
18 |
18 |
16 |
17 |
16 |
19 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
6 |
5 |
3 |
3 |
4 |
5 |
7 |
10 |
12 |
12 |
86 |
| Growing degree-day, °C |
117 |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
117 |
172 |
172 |
612 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
4 |
2 |
3 |
6 |
9 |
14 |
18 |
19 |
19 |
16 |
11 |