| Record high, °C |
28 |
24 |
18 |
14 |
14 |
17 |
20 |
24 |
28 |
33 |
31 |
35 |
35 |
| Average high, °C |
19 |
14 |
10 |
7 |
7 |
7 |
10 |
13 |
16 |
19 |
22 |
22 |
14 |
| Average temperature, °C |
14 |
11 |
7 |
4 |
4 |
4 |
6 |
8 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
8 |
4 |
2 |
1 |
1 |
3 |
4 |
7 |
10 |
12 |
12 |
6 |
| Record low, °C |
-7 |
-9 |
-12 |
-13 |
-17 |
-18 |
-14 |
-12 |
-8 |
-3 |
-2 |
-2 |
-18 |
| Rain, days |
9 |
10 |
11 |
11 |
11 |
10 |
10 |
9 |
9 |
9 |
9 |
8 |
116 |
| Snow, days |
0 |
0 |
1 |
3 |
3 |
4 |
3 |
2 |
0 |
0 |
0 |
0 |
16 |
| Fog, days |
6 |
5 |
7 |
8 |
7 |
5 |
5 |
4 |
4 |
4 |
3 |
4 |
62 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
3 |
3 |
2 |
16 |
| Snowfall, cm. |
0 |
0 |
1 |
5 |
7 |
9 |
2 |
0 |
0 |
0 |
0 |
0 |
24 |
| Average precipitation, mm. |
56 |
61 |
66 |
51 |
46 |
43 |
41 |
43 |
51 |
53 |
51 |
66 |
627 |
| Relative humidity, % |
79 |
84 |
89 |
89 |
88 |
84 |
81 |
77 |
76 |
76 |
75 |
74 |
81 |
| Relative humidity morning, % |
92 |
92 |
92 |
91 |
91 |
91 |
91 |
90 |
92 |
92 |
93 |
93 |
92 |
| Relative humidity evening, % |
68 |
81 |
87 |
89 |
87 |
83 |
75 |
66 |
65 |
66 |
64 |
61 |
74 |
| Wind speed, km/h |
16 |
17 |
18 |
18 |
20 |
19 |
19 |
17 |
16 |
15 |
15 |
15 |
17 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
4 |
3 |
1 |
1 |
2 |
3 |
6 |
10 |
11 |
11 |
69 |
| Growing degree-day, °C |
105 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
31 |
105 |
202 |
202 |
644 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
18 |
17 |
15 |
10 |