| Record high, °C |
27 |
23 |
15 |
12 |
10 |
14 |
20 |
22 |
27 |
28 |
32 |
30 |
32 |
| Average high, °C |
16 |
11 |
3 |
1 |
0 |
0 |
6 |
10 |
16 |
18 |
20 |
21 |
10 |
| Average temperature, °C |
12 |
7 |
1 |
-1 |
-2 |
-1 |
2 |
6 |
11 |
14 |
16 |
16 |
7 |
| Average low, °C |
8 |
4 |
0 |
-2 |
-5 |
-5 |
0 |
1 |
6 |
9 |
11 |
11 |
3 |
| Record low, °C |
-1 |
-7 |
-15 |
-19 |
-26 |
-22 |
-18 |
-7 |
-3 |
-2 |
3 |
1 |
-26 |
| Rain, days |
11 |
11 |
11 |
9 |
5 |
5 |
8 |
10 |
12 |
12 |
13 |
11 |
118 |
| Snow, days |
0 |
1 |
8 |
14 |
16 |
12 |
9 |
6 |
1 |
0 |
0 |
0 |
67 |
| Fog, days |
21 |
22 |
23 |
22 |
22 |
22 |
22 |
19 |
18 |
17 |
18 |
20 |
246 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
4 |
3 |
3 |
14 |
| Snowfall, cm. |
0 |
0 |
5 |
6 |
9 |
11 |
3 |
1 |
0 |
0 |
0 |
0 |
35 |
| Average precipitation, mm. |
49 |
29 |
33 |
26 |
22 |
21 |
27 |
31 |
58 |
81 |
75 |
67 |
519 |
| Relative humidity, % |
70 |
80 |
85 |
85 |
85 |
75 |
70 |
65 |
65 |
65 |
65 |
65 |
73 |
| Relative humidity morning, % |
91 |
91 |
92 |
92 |
92 |
93 |
90 |
86 |
84 |
84 |
86 |
89 |
89 |
| Relative humidity evening, % |
63 |
71 |
85 |
88 |
87 |
81 |
69 |
59 |
58 |
59 |
58 |
57 |
70 |
| Wind speed, km/h |
14 |
22 |
19 |
22 |
20 |
20 |
20 |
16 |
17 |
14 |
14 |
8 |
17 |
| Monthly sunshine, часов |
159 |
120 |
58 |
44 |
55 |
87 |
129 |
169 |
221 |
217 |
228 |
222 |
1707 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
4 |
0 |
-2 |
-4 |
-3 |
0 |
1 |
6 |
9 |
11 |
10 |
40 |
| Growing degree-day, °C |
75 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
43 |
125 |
181 |
189 |
613 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
3 |
4 |
6 |
10 |
14 |
17 |
17 |
17 |
16 |
10 |