| Record high, °C |
32 |
30 |
30 |
18 |
17 |
21 |
21 |
27 |
35 |
32 |
35 |
37 |
37 |
| Average high, °C |
26 |
21 |
15 |
9 |
6 |
8 |
12 |
18 |
22 |
25 |
28 |
29 |
18 |
| Average temperature, °C |
22 |
16 |
10 |
4 |
2 |
3 |
7 |
13 |
17 |
21 |
25 |
26 |
14 |
| Average low, °C |
17 |
11 |
4 |
-1 |
-2 |
-1 |
2 |
8 |
12 |
17 |
21 |
22 |
9 |
| Record low, °C |
7 |
0 |
-6 |
-11 |
-12 |
-13 |
-8 |
0 |
6 |
11 |
12 |
13 |
-13 |
| Rain, days |
11 |
7 |
7 |
6 |
6 |
8 |
10 |
11 |
11 |
12 |
15 |
12 |
116 |
| Snow, days |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| Fog, days |
20 |
19 |
16 |
13 |
11 |
12 |
17 |
20 |
22 |
26 |
28 |
25 |
229 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
3 |
3 |
11 |
| Snowfall, cm. |
0 |
0 |
0 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| Average precipitation, mm. |
179 |
66 |
52 |
30 |
35 |
42 |
79 |
135 |
141 |
210 |
271 |
200 |
1440 |
| Relative humidity, % |
75 |
65 |
60 |
50 |
50 |
50 |
60 |
65 |
75 |
80 |
85 |
80 |
66 |
| Relative humidity morning, % |
91 |
87 |
82 |
78 |
73 |
75 |
80 |
84 |
87 |
90 |
93 |
91 |
84 |
| Relative humidity evening, % |
65 |
54 |
52 |
50 |
49 |
50 |
52 |
56 |
60 |
69 |
76 |
71 |
59 |
| Wind speed, km/h |
12 |
12 |
14 |
14 |
14 |
14 |
14 |
16 |
14 |
14 |
14 |
14 |
14 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
17 |
10 |
3 |
-2 |
-5 |
-3 |
1 |
7 |
12 |
17 |
21 |
22 |
100 |
| Growing degree-day, °C |
358 |
198 |
0 |
0 |
0 |
0 |
0 |
100 |
233 |
350 |
465 |
499 |
2203 |
| Solar radiation, global, Mj/m2 |
13 |
13 |
10 |
10 |
10 |
13 |
15 |
19 |
20 |
18 |
16 |
16 |
14 |