| Record high, °C |
31 |
33 |
27 |
23 |
22 |
25 |
29 |
31 |
33 |
33 |
32 |
33 |
33 |
| Average high, °C |
25 |
20 |
15 |
10 |
7 |
9 |
13 |
18 |
22 |
26 |
28 |
28 |
18 |
| Average temperature, °C |
19 |
14 |
10 |
6 |
3 |
5 |
8 |
12 |
16 |
20 |
22 |
22 |
13 |
| Average low, °C |
12 |
9 |
5 |
2 |
0 |
1 |
3 |
7 |
10 |
14 |
16 |
15 |
8 |
| Record low, °C |
5 |
5 |
0 |
-11 |
-6 |
-7 |
-5 |
1 |
5 |
8 |
8 |
11 |
-11 |
| Rain, days |
9 |
14 |
16 |
18 |
17 |
14 |
12 |
13 |
11 |
9 |
9 |
9 |
151 |
| Snow, days |
0 |
0 |
1 |
3 |
7 |
5 |
3 |
0 |
0 |
0 |
0 |
0 |
19 |
| Fog, days |
2 |
1 |
2 |
2 |
3 |
5 |
11 |
11 |
9 |
4 |
2 |
2 |
54 |
| Thunderstorms, days |
3 |
2 |
1 |
1 |
0 |
0 |
0 |
2 |
3 |
5 |
5 |
5 |
27 |
| Average precipitation, mm. |
51 |
78 |
88 |
110 |
93 |
69 |
70 |
60 |
66 |
56 |
50 |
55 |
846 |
| Relative humidity morning, % |
0 |
0 |
0 |
0 |
69 |
65 |
77 |
0 |
0 |
0 |
0 |
0 |
18 |
| Relative humidity evening, % |
0 |
0 |
0 |
0 |
70 |
68 |
69 |
0 |
0 |
0 |
0 |
0 |
17 |
| Wind speed, km/h |
0 |
0 |
0 |
0 |
4 |
16 |
6 |
0 |
0 |
0 |
0 |
0 |
2 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
0 |
0 |
0 |
0 |
-1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Growing degree-day, °C |
250 |
138 |
0 |
0 |
0 |
0 |
0 |
67 |
181 |
292 |
362 |
353 |
1642 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
7 |
5 |
6 |
8 |
13 |
17 |
23 |
26 |
26 |
23 |
15 |