| Record high, °C |
21 |
17 |
13 |
12 |
11 |
13 |
12 |
13 |
22 |
25 |
23 |
22 |
25 |
| Average high, °C |
17 |
13 |
10 |
8 |
8 |
8 |
10 |
12 |
15 |
18 |
19 |
19 |
13 |
| Average temperature, °C |
14 |
11 |
8 |
6 |
5 |
5 |
7 |
9 |
11 |
14 |
16 |
15 |
10 |
| Average low, °C |
10 |
8 |
5 |
3 |
3 |
3 |
4 |
5 |
7 |
10 |
12 |
12 |
7 |
| Record low, °C |
2 |
2 |
1 |
-2 |
0 |
-1 |
-1 |
1 |
2 |
5 |
7 |
7 |
-2 |
| Rain, days |
12 |
14 |
14 |
14 |
14 |
11 |
13 |
11 |
12 |
11 |
12 |
12 |
149 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
3 |
3 |
0 |
0 |
0 |
0 |
0 |
13 |
| Fog, days |
7 |
6 |
5 |
6 |
6 |
6 |
7 |
8 |
7 |
8 |
9 |
9 |
84 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| Average precipitation, mm. |
80 |
90 |
80 |
80 |
80 |
60 |
80 |
50 |
50 |
70 |
70 |
80 |
870 |
| Relative humidity, % |
79 |
82 |
84 |
86 |
84 |
81 |
78 |
75 |
73 |
74 |
76 |
77 |
79 |
| Relative humidity morning, % |
93 |
90 |
0 |
0 |
0 |
0 |
0 |
90 |
92 |
92 |
93 |
94 |
54 |
| Relative humidity evening, % |
81 |
83 |
0 |
0 |
0 |
0 |
0 |
82 |
85 |
81 |
84 |
84 |
48 |
| Wind speed, km/h |
22 |
22 |
27 |
27 |
30 |
25 |
27 |
25 |
19 |
16 |
19 |
20 |
23 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
10 |
13 |
15 |
17 |
18 |
18 |
16 |
13 |
| Dew point, °C |
10 |
7 |
0 |
0 |
0 |
0 |
0 |
5 |
7 |
10 |
12 |
12 |
63 |
| Growing degree-day, °C |
18 |
0 |
0 |
0 |
0 |
0 |
0 |
36 |
115 |
165 |
167 |
112 |
613 |
| Solar radiation, global, Mj/m2 |
10 |
5 |
3 |
1 |
2 |
5 |
8 |
13 |
18 |
18 |
17 |
14 |
10 |