| Record high, °C |
35 |
32 |
26 |
23 |
18 |
22 |
24 |
28 |
31 |
34 |
36 |
38 |
38 |
| Average high, °C |
28 |
22 |
16 |
11 |
8 |
8 |
12 |
18 |
22 |
26 |
30 |
32 |
19 |
| Average temperature, °C |
23 |
17 |
11 |
6 |
4 |
4 |
7 |
13 |
17 |
21 |
26 |
27 |
15 |
| Average low, °C |
19 |
12 |
6 |
2 |
0 |
0 |
2 |
8 |
12 |
17 |
22 |
23 |
10 |
| Record low, °C |
10 |
2 |
-2 |
-4 |
-7 |
-6 |
-5 |
-2 |
3 |
8 |
15 |
13 |
-7 |
| Rain, days |
9 |
7 |
4 |
4 |
3 |
5 |
6 |
7 |
7 |
9 |
8 |
6 |
75 |
| Snow, days |
0 |
0 |
0 |
1 |
4 |
5 |
2 |
0 |
0 |
0 |
0 |
0 |
12 |
| Fog, days |
10 |
13 |
13 |
16 |
9 |
7 |
7 |
10 |
12 |
12 |
17 |
12 |
138 |
| Thunderstorms, days |
3 |
1 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
2 |
5 |
9 |
24 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| Average precipitation, mm. |
170 |
120 |
70 |
40 |
40 |
50 |
90 |
130 |
120 |
180 |
140 |
110 |
1260 |
| Relative humidity, % |
75 |
74 |
72 |
70 |
69 |
69 |
69 |
71 |
71 |
75 |
76 |
74 |
72 |
| Relative humidity morning, % |
83 |
82 |
80 |
76 |
74 |
75 |
76 |
76 |
79 |
81 |
85 |
81 |
79 |
| Relative humidity evening, % |
63 |
57 |
58 |
56 |
54 |
54 |
54 |
51 |
55 |
59 |
66 |
60 |
57 |
| Wind speed, km/h |
9 |
9 |
6 |
8 |
9 |
12 |
14 |
16 |
12 |
14 |
12 |
12 |
11 |
| Monthly sunshine, часов |
157 |
164 |
149 |
152 |
143 |
135 |
160 |
189 |
194 |
156 |
182 |
217 |
1996 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
19 |
13 |
7 |
2 |
0 |
0 |
3 |
8 |
12 |
17 |
22 |
22 |
125 |
| Growing degree-day, °C |
417 |
233 |
50 |
0 |
0 |
0 |
0 |
100 |
241 |
367 |
517 |
551 |
2475 |
| Solar radiation, global, Mj/m2 |
13 |
11 |
8 |
6 |
7 |
9 |
13 |
17 |
18 |
16 |
17 |
18 |
13 |