| Record high, °C |
28 |
25 |
17 |
15 |
13 |
16 |
21 |
26 |
28 |
32 |
32 |
33 |
33 |
| Average high, °C |
17 |
13 |
8 |
6 |
5 |
5 |
8 |
11 |
16 |
18 |
20 |
21 |
12 |
| Average temperature, °C |
14 |
10 |
6 |
4 |
3 |
2 |
6 |
8 |
12 |
15 |
16 |
16 |
9 |
| Average low, °C |
10 |
7 |
3 |
2 |
1 |
0 |
2 |
4 |
7 |
11 |
12 |
12 |
6 |
| Record low, °C |
2 |
-1 |
-6 |
-13 |
-16 |
-14 |
-7 |
-3 |
-1 |
2 |
3 |
0 |
-16 |
| Rain, days |
17 |
19 |
20 |
19 |
18 |
12 |
19 |
16 |
16 |
17 |
17 |
18 |
208 |
| Snow, days |
0 |
0 |
1 |
2 |
4 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
14 |
| Fog, days |
19 |
20 |
18 |
20 |
18 |
17 |
19 |
16 |
18 |
17 |
17 |
20 |
219 |
| Thunderstorms, days |
3 |
3 |
2 |
2 |
1 |
1 |
1 |
1 |
3 |
4 |
4 |
3 |
28 |
| Average precipitation, mm. |
80 |
100 |
70 |
70 |
70 |
40 |
80 |
30 |
50 |
60 |
70 |
60 |
780 |
| Relative humidity, % |
85 |
85 |
90 |
90 |
90 |
85 |
85 |
80 |
80 |
80 |
80 |
80 |
84 |
| Relative humidity morning, % |
93 |
93 |
92 |
92 |
91 |
91 |
92 |
90 |
87 |
89 |
90 |
91 |
91 |
| Relative humidity evening, % |
72 |
78 |
85 |
88 |
86 |
79 |
74 |
66 |
62 |
66 |
68 |
65 |
74 |
| Wind speed, km/h |
17 |
16 |
22 |
20 |
19 |
19 |
27 |
17 |
16 |
16 |
17 |
17 |
19 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
2 |
1 |
0 |
3 |
4 |
7 |
11 |
13 |
13 |
78 |
| Growing degree-day, °C |
125 |
26 |
0 |
0 |
0 |
0 |
0 |
0 |
60 |
150 |
207 |
215 |
783 |
| Solar radiation, global, Mj/m2 |
11 |
6 |
3 |
2 |
3 |
5 |
9 |
15 |
20 |
20 |
20 |
17 |
11 |