| Record high, °C |
37 |
32 |
26 |
22 |
21 |
23 |
26 |
32 |
35 |
37 |
41 |
37 |
41 |
| Average high, °C |
26 |
22 |
16 |
12 |
11 |
12 |
15 |
18 |
22 |
27 |
30 |
29 |
20 |
| Average temperature, °C |
22 |
17 |
13 |
10 |
8 |
8 |
11 |
15 |
18 |
22 |
25 |
25 |
16 |
| Average low, °C |
17 |
13 |
9 |
6 |
4 |
5 |
6 |
10 |
14 |
18 |
21 |
20 |
12 |
| Record low, °C |
5 |
2 |
-3 |
-5 |
-7 |
-6 |
-5 |
1 |
3 |
8 |
12 |
11 |
-7 |
| Rain, days |
2 |
5 |
10 |
11 |
11 |
9 |
8 |
8 |
6 |
2 |
2 |
1 |
75 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
3 |
4 |
3 |
3 |
3 |
3 |
4 |
4 |
4 |
4 |
5 |
5 |
45 |
| Thunderstorms, days |
1 |
1 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
1 |
0 |
18 |
| Average precipitation, mm. |
15 |
41 |
84 |
144 |
126 |
95 |
77 |
47 |
29 |
11 |
6 |
5 |
680 |
| Relative humidity, % |
60 |
67 |
71 |
73 |
72 |
70 |
68 |
64 |
63 |
58 |
56 |
58 |
65 |
| Relative humidity morning, % |
0 |
0 |
0 |
0 |
79 |
80 |
0 |
0 |
0 |
0 |
0 |
0 |
13 |
| Relative humidity evening, % |
0 |
0 |
0 |
0 |
63 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| Wind speed, km/h |
0 |
0 |
0 |
0 |
8 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Growing degree-day, °C |
367 |
241 |
92 |
0 |
0 |
0 |
26 |
142 |
267 |
383 |
491 |
465 |
2473 |
| Solar radiation, global, Mj/m2 |
18 |
11 |
7 |
5 |
6 |
9 |
13 |
17 |
22 |
25 |
26 |
22 |
15 |