| Record high, °C |
27 |
23 |
19 |
16 |
15 |
19 |
20 |
24 |
27 |
31 |
31 |
34 |
34 |
| Average high, °C |
19 |
15 |
11 |
9 |
8 |
9 |
11 |
13 |
17 |
20 |
22 |
22 |
15 |
| Average temperature, °C |
15 |
11 |
8 |
5 |
5 |
5 |
7 |
9 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
7 |
4 |
2 |
2 |
1 |
3 |
4 |
7 |
10 |
12 |
12 |
6 |
| Record low, °C |
5 |
0 |
-5 |
-6 |
-5 |
-7 |
-2 |
-1 |
2 |
5 |
8 |
9 |
-7 |
| Rain, days |
6 |
8 |
8 |
9 |
8 |
7 |
6 |
6 |
6 |
5 |
7 |
7 |
83 |
| Snow, days |
0 |
0 |
0 |
3 |
2 |
2 |
1 |
2 |
0 |
0 |
0 |
0 |
10 |
| Fog, days |
2 |
2 |
3 |
3 |
4 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
23 |
| Thunderstorms, days |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
2 |
9 |
| Average precipitation, mm. |
60 |
80 |
90 |
80 |
80 |
50 |
50 |
50 |
60 |
40 |
60 |
70 |
770 |
| Relative humidity, % |
75 |
77 |
81 |
82 |
81 |
78 |
75 |
72 |
68 |
69 |
70 |
70 |
75 |
| Relative humidity morning, % |
87 |
86 |
86 |
86 |
85 |
84 |
84 |
84 |
82 |
83 |
83 |
85 |
85 |
| Relative humidity evening, % |
64 |
70 |
76 |
80 |
77 |
70 |
68 |
60 |
57 |
60 |
59 |
61 |
67 |
| Wind speed, km/h |
12 |
14 |
13 |
14 |
17 |
16 |
16 |
14 |
14 |
13 |
12 |
12 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
6 |
2 |
3 |
3 |
5 |
7 |
6 |
10 |
12 |
13 |
86 |
| Growing degree-day, °C |
250 |
138 |
17 |
0 |
0 |
0 |
34 |
100 |
172 |
283 |
276 |
344 |
1614 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
8 |
13 |
16 |
17 |
17 |
14 |
10 |