| Record high, °C |
27 |
22 |
17 |
15 |
20 |
18 |
21 |
21 |
28 |
30 |
30 |
32 |
32 |
| Average high, °C |
17 |
13 |
9 |
8 |
7 |
6 |
9 |
11 |
14 |
17 |
20 |
20 |
13 |
| Average temperature, °C |
15 |
12 |
8 |
7 |
6 |
5 |
7 |
8 |
12 |
15 |
17 |
17 |
11 |
| Average low, °C |
12 |
10 |
6 |
5 |
5 |
3 |
6 |
6 |
10 |
13 |
15 |
15 |
9 |
| Record low, °C |
6 |
1 |
-3 |
-3 |
-5 |
-7 |
-2 |
0 |
1 |
5 |
8 |
8 |
-7 |
| Rain, days |
12 |
13 |
11 |
12 |
14 |
11 |
13 |
13 |
11 |
14 |
13 |
10 |
147 |
| Snow, days |
0 |
0 |
1 |
1 |
1 |
3 |
0 |
1 |
0 |
0 |
0 |
0 |
7 |
| Fog, days |
5 |
4 |
9 |
6 |
5 |
7 |
3 |
3 |
3 |
2 |
2 |
3 |
52 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
4 |
| Snowfall, cm. |
0 |
0 |
2 |
19 |
5 |
9 |
3 |
0 |
0 |
0 |
0 |
0 |
38 |
| Average precipitation, mm. |
54 |
64 |
59 |
52 |
48 |
38 |
40 |
42 |
48 |
48 |
58 |
59 |
610 |
| Relative humidity, % |
84 |
87 |
89 |
89 |
89 |
87 |
83 |
84 |
80 |
78 |
78 |
81 |
84 |
| Relative humidity morning, % |
87 |
88 |
90 |
88 |
87 |
87 |
85 |
88 |
86 |
84 |
86 |
85 |
87 |
| Relative humidity evening, % |
65 |
73 |
81 |
82 |
79 |
77 |
67 |
66 |
66 |
63 |
64 |
58 |
70 |
| Wind speed, km/h |
12 |
14 |
14 |
16 |
16 |
16 |
16 |
12 |
14 |
12 |
12 |
9 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
6 |
4 |
3 |
2 |
4 |
5 |
8 |
10 |
12 |
12 |
85 |
| Growing degree-day, °C |
150 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
158 |
241 |
241 |
920 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
4 |
2 |
3 |
5 |
9 |
13 |
17 |
18 |
18 |
16 |
10 |