| Record high, °C |
25 |
21 |
18 |
15 |
15 |
16 |
17 |
23 |
25 |
28 |
31 |
30 |
31 |
| Average high, °C |
17 |
14 |
10 |
8 |
8 |
8 |
10 |
12 |
15 |
18 |
20 |
20 |
13 |
| Average temperature, °C |
13 |
10 |
7 |
5 |
5 |
5 |
7 |
8 |
11 |
14 |
16 |
15 |
10 |
| Average low, °C |
10 |
7 |
4 |
2 |
2 |
2 |
3 |
4 |
7 |
9 |
12 |
11 |
6 |
| Record low, °C |
0 |
-4 |
-9 |
-16 |
-12 |
-8 |
-9 |
-6 |
-2 |
0 |
5 |
2 |
-16 |
| Rain, days |
14 |
16 |
16 |
16 |
17 |
14 |
16 |
14 |
15 |
14 |
15 |
16 |
183 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
4 |
3 |
1 |
0 |
0 |
0 |
0 |
15 |
| Fog, days |
3 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
1 |
2 |
22 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
6 |
| Average precipitation, mm. |
60 |
82 |
74 |
76 |
64 |
49 |
51 |
52 |
59 |
63 |
54 |
72 |
754 |
| Relative humidity, % |
85 |
85 |
90 |
90 |
90 |
85 |
85 |
80 |
80 |
80 |
80 |
85 |
85 |
| Relative humidity morning, % |
85 |
86 |
89 |
88 |
87 |
87 |
85 |
80 |
77 |
78 |
80 |
82 |
84 |
| Relative humidity evening, % |
72 |
77 |
82 |
84 |
82 |
77 |
72 |
68 |
67 |
68 |
69 |
69 |
74 |
| Wind speed, km/h |
10 |
11 |
12 |
12 |
14 |
13 |
12 |
10 |
9 |
9 |
9 |
9 |
11 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
9 |
7 |
4 |
3 |
2 |
2 |
3 |
4 |
6 |
9 |
11 |
11 |
71 |
| Growing degree-day, °C |
99 |
10 |
0 |
0 |
0 |
0 |
0 |
0 |
28 |
109 |
175 |
167 |
588 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
5 |
9 |
14 |
19 |
19 |
18 |
15 |
10 |