| Record high, °C |
31 |
30 |
26 |
13 |
12 |
13 |
18 |
25 |
32 |
33 |
33 |
35 |
35 |
| Average high, °C |
23 |
17 |
8 |
1 |
-2 |
0 |
6 |
14 |
20 |
24 |
26 |
27 |
14 |
| Average temperature, °C |
20 |
13 |
5 |
-1 |
-5 |
-2 |
3 |
10 |
16 |
21 |
23 |
24 |
11 |
| Average low, °C |
16 |
9 |
2 |
-4 |
-7 |
-5 |
0 |
6 |
12 |
17 |
21 |
21 |
7 |
| Record low, °C |
7 |
-2 |
-11 |
-17 |
-18 |
-16 |
-12 |
-1 |
2 |
8 |
13 |
14 |
-18 |
| Rain, days |
10 |
9 |
11 |
5 |
2 |
2 |
8 |
10 |
11 |
13 |
17 |
13 |
111 |
| Snow, days |
0 |
0 |
3 |
8 |
9 |
6 |
3 |
0 |
0 |
0 |
0 |
0 |
29 |
| Fog, days |
17 |
20 |
17 |
20 |
22 |
18 |
21 |
17 |
17 |
22 |
22 |
20 |
233 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
2 |
8 |
| Snowfall, cm. |
0 |
0 |
2 |
13 |
33 |
9 |
3 |
0 |
0 |
0 |
0 |
0 |
60 |
| Average precipitation, mm. |
110 |
43 |
41 |
20 |
13 |
13 |
26 |
44 |
72 |
81 |
261 |
222 |
946 |
| Relative humidity, % |
75 |
70 |
75 |
75 |
70 |
65 |
65 |
60 |
65 |
75 |
85 |
85 |
72 |
| Relative humidity morning, % |
88 |
84 |
80 |
78 |
76 |
76 |
78 |
78 |
83 |
89 |
93 |
92 |
83 |
| Relative humidity evening, % |
60 |
56 |
61 |
65 |
63 |
58 |
55 |
52 |
54 |
63 |
75 |
71 |
61 |
| Wind speed, km/h |
9 |
9 |
9 |
9 |
9 |
12 |
14 |
16 |
14 |
12 |
12 |
9 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
15 |
7 |
0 |
-6 |
-10 |
-7 |
-2 |
3 |
9 |
16 |
20 |
20 |
65 |
| Growing degree-day, °C |
292 |
103 |
0 |
0 |
0 |
0 |
0 |
8 |
198 |
325 |
431 |
439 |
1796 |
| Solar radiation, global, Mj/m2 |
16 |
13 |
9 |
8 |
10 |
13 |
17 |
20 |
20 |
19 |
15 |
16 |
15 |