| Record high, °C |
26 |
22 |
18 |
15 |
15 |
16 |
18 |
24 |
27 |
30 |
31 |
30 |
31 |
| Average high, °C |
17 |
14 |
12 |
10 |
9 |
10 |
11 |
12 |
15 |
16 |
18 |
18 |
14 |
| Average temperature, °C |
14 |
12 |
10 |
8 |
7 |
8 |
9 |
9 |
12 |
14 |
16 |
16 |
11 |
| Average low, °C |
11 |
9 |
7 |
6 |
5 |
5 |
6 |
6 |
8 |
11 |
13 |
13 |
8 |
| Record low, °C |
2 |
-2 |
-7 |
-11 |
-11 |
-6 |
-6 |
-2 |
0 |
4 |
7 |
4 |
-11 |
| Rain, days |
16 |
20 |
20 |
19 |
20 |
16 |
19 |
16 |
16 |
15 |
16 |
18 |
211 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
8 |
| Fog, days |
3 |
3 |
4 |
4 |
3 |
2 |
2 |
2 |
2 |
1 |
1 |
2 |
30 |
| Thunderstorms, days |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
0 |
6 |
| Average precipitation, mm. |
87 |
133 |
121 |
112 |
127 |
103 |
84 |
81 |
59 |
72 |
75 |
77 |
1131 |
| Relative humidity, % |
85 |
85 |
90 |
90 |
90 |
85 |
85 |
80 |
80 |
80 |
80 |
85 |
85 |
| Relative humidity morning, % |
85 |
87 |
89 |
88 |
87 |
87 |
85 |
80 |
76 |
77 |
80 |
82 |
84 |
| Relative humidity evening, % |
69 |
75 |
81 |
83 |
81 |
75 |
71 |
64 |
63 |
65 |
68 |
68 |
72 |
| Wind speed, km/h |
8 |
9 |
9 |
9 |
10 |
10 |
10 |
9 |
9 |
9 |
9 |
8 |
9 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
8 |
5 |
4 |
3 |
3 |
3 |
5 |
7 |
10 |
12 |
12 |
82 |
| Growing degree-day, °C |
51 |
0 |
0 |
37 |
0 |
0 |
0 |
51 |
121 |
168 |
174 |
136 |
738 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
8 |
13 |
17 |
17 |
16 |
14 |
9 |