| Record high, °C |
34 |
29 |
25 |
18 |
17 |
18 |
21 |
26 |
31 |
33 |
36 |
38 |
38 |
| Average high, °C |
26 |
21 |
15 |
10 |
7 |
8 |
11 |
17 |
21 |
25 |
28 |
30 |
18 |
| Average temperature, °C |
23 |
18 |
13 |
8 |
5 |
5 |
8 |
14 |
18 |
22 |
26 |
27 |
16 |
| Average low, °C |
21 |
15 |
10 |
5 |
2 |
2 |
5 |
11 |
15 |
20 |
23 |
25 |
13 |
| Record low, °C |
12 |
6 |
1 |
-2 |
-3 |
-7 |
-3 |
1 |
7 |
12 |
17 |
18 |
-7 |
| Rain, days |
15 |
13 |
11 |
11 |
10 |
12 |
16 |
15 |
13 |
16 |
13 |
12 |
157 |
| Snow, days |
0 |
0 |
0 |
1 |
4 |
5 |
2 |
0 |
0 |
0 |
0 |
0 |
12 |
| Fog, days |
3 |
3 |
5 |
5 |
2 |
2 |
3 |
3 |
4 |
6 |
9 |
5 |
50 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
4 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| Average precipitation, mm. |
173 |
121 |
74 |
46 |
45 |
59 |
98 |
132 |
131 |
199 |
162 |
103 |
1343 |
| Relative humidity, % |
70 |
65 |
65 |
65 |
65 |
60 |
60 |
60 |
65 |
70 |
70 |
70 |
65 |
| Relative humidity morning, % |
82 |
75 |
73 |
69 |
67 |
69 |
70 |
71 |
75 |
81 |
84 |
82 |
75 |
| Relative humidity evening, % |
63 |
58 |
56 |
54 |
52 |
53 |
52 |
53 |
56 |
64 |
67 |
62 |
58 |
| Wind speed, km/h |
12 |
12 |
9 |
17 |
16 |
17 |
12 |
16 |
9 |
12 |
9 |
19 |
13 |
| 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 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
18 |
11 |
6 |
1 |
-2 |
-1 |
1 |
6 |
11 |
17 |
21 |
21 |
110 |
| Growing degree-day, °C |
417 |
258 |
83 |
0 |
0 |
0 |
0 |
133 |
267 |
375 |
508 |
551 |
2593 |
| Solar radiation, global, Mj/m2 |
13 |
11 |
8 |
6 |
7 |
9 |
13 |
18 |
19 |
17 |
18 |
19 |
13 |