| Record high, °C |
43 |
38 |
29 |
26 |
21 |
26 |
30 |
34 |
42 |
44 |
44 |
43 |
44 |
| Average high, °C |
31 |
25 |
18 |
12 |
11 |
15 |
18 |
22 |
26 |
30 |
33 |
32 |
23 |
| Average temperature, °C |
21 |
17 |
11 |
7 |
7 |
9 |
12 |
15 |
18 |
21 |
23 |
23 |
15 |
| Average low, °C |
12 |
8 |
4 |
2 |
2 |
4 |
5 |
7 |
10 |
12 |
13 |
13 |
8 |
| Record low, °C |
3 |
-3 |
-4 |
-7 |
-7 |
-4 |
-4 |
-1 |
1 |
3 |
6 |
4 |
-7 |
| Rain, days |
1 |
3 |
7 |
9 |
10 |
9 |
9 |
5 |
3 |
1 |
0 |
0 |
57 |
| Snow, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Fog, days |
2 |
7 |
16 |
22 |
22 |
14 |
8 |
3 |
1 |
0 |
0 |
1 |
96 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
3 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Average precipitation, mm. |
8 |
38 |
89 |
74 |
91 |
50 |
49 |
30 |
9 |
4 |
0 |
0 |
442 |
| Relative humidity, % |
57 |
62 |
75 |
83 |
84 |
79 |
72 |
66 |
61 |
57 |
57 |
56 |
67 |
| Relative humidity morning, % |
75 |
81 |
87 |
91 |
91 |
89 |
85 |
78 |
72 |
67 |
69 |
74 |
80 |
| Relative humidity evening, % |
31 |
38 |
56 |
70 |
70 |
59 |
52 |
43 |
36 |
31 |
29 |
29 |
45 |
| Wind speed, km/h |
10 |
9 |
8 |
9 |
9 |
10 |
11 |
12 |
13 |
13 |
13 |
12 |
11 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
13 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
11 |
9 |
7 |
5 |
5 |
6 |
7 |
7 |
9 |
11 |
12 |
12 |
100 |
| Growing degree-day, °C |
332 |
203 |
28 |
0 |
0 |
0 |
52 |
135 |
238 |
325 |
401 |
388 |
2101 |
| Solar radiation, global, Mj/m2 |
21 |
15 |
10 |
7 |
8 |
11 |
17 |
22 |
26 |
29 |
28 |
25 |
18 |