| Record high, °C |
28 |
23 |
22 |
17 |
13 |
13 |
25 |
25 |
28 |
28 |
31 |
33 |
33 |
| Average high, °C |
18 |
12 |
5 |
0 |
0 |
2 |
7 |
11 |
17 |
20 |
22 |
21 |
11 |
| Average temperature, °C |
14 |
9 |
2 |
-1 |
-2 |
0 |
4 |
8 |
13 |
16 |
18 |
17 |
8 |
| Average low, °C |
10 |
6 |
0 |
-3 |
-4 |
-2 |
0 |
4 |
10 |
13 |
15 |
14 |
5 |
| Record low, °C |
-2 |
-8 |
-18 |
-20 |
-21 |
-21 |
-18 |
-7 |
-3 |
-1 |
0 |
1 |
-21 |
| Rain, days |
7 |
9 |
8 |
6 |
4 |
5 |
10 |
13 |
12 |
13 |
10 |
9 |
106 |
| Snow, days |
0 |
0 |
3 |
6 |
6 |
6 |
5 |
2 |
0 |
0 |
0 |
0 |
28 |
| Fog, days |
24 |
24 |
23 |
24 |
25 |
22 |
22 |
18 |
17 |
17 |
21 |
24 |
261 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
5 |
3 |
18 |
| Snowfall, cm. |
0 |
0 |
15 |
27 |
23 |
28 |
13 |
5 |
0 |
0 |
0 |
0 |
111 |
| Average precipitation, mm. |
150 |
130 |
90 |
50 |
40 |
40 |
60 |
80 |
130 |
130 |
120 |
140 |
1160 |
| Relative humidity morning, % |
95 |
94 |
94 |
93 |
91 |
93 |
92 |
90 |
87 |
87 |
90 |
93 |
92 |
| Relative humidity evening, % |
62 |
66 |
76 |
84 |
74 |
68 |
59 |
54 |
55 |
62 |
56 |
58 |
65 |
| Wind speed, km/h |
6 |
6 |
8 |
8 |
8 |
8 |
6 |
6 |
6 |
6 |
6 |
6 |
7 |
| Monthly sunshine, часов |
176 |
126 |
67 |
48 |
69 |
109 |
144 |
142 |
179 |
192 |
224 |
219 |
1694 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
0 |
-3 |
-5 |
-3 |
0 |
1 |
7 |
11 |
12 |
12 |
48 |
| Growing degree-day, °C |
133 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
112 |
208 |
276 |
241 |
970 |
| Solar radiation, global, Mj/m2 |
13 |
8 |
5 |
4 |
5 |
9 |
13 |
15 |
19 |
19 |
19 |
17 |
12 |