| Record high, °C |
35 |
30 |
20 |
18 |
17 |
20 |
23 |
29 |
31 |
36 |
38 |
40 |
40 |
| Average high, °C |
22 |
17 |
12 |
9 |
9 |
10 |
13 |
15 |
19 |
22 |
25 |
24 |
16 |
| Average temperature, °C |
17 |
13 |
9 |
6 |
6 |
6 |
9 |
11 |
14 |
17 |
19 |
19 |
12 |
| Average low, °C |
11 |
9 |
6 |
3 |
3 |
3 |
5 |
6 |
9 |
12 |
14 |
14 |
8 |
| Record low, °C |
2 |
-5 |
-8 |
-13 |
-15 |
-11 |
-7 |
-3 |
-1 |
2 |
6 |
4 |
-15 |
| Rain, days |
5 |
7 |
6 |
8 |
7 |
6 |
6 |
6 |
6 |
5 |
5 |
5 |
72 |
| Snow, days |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Fog, days |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
5 |
| Thunderstorms, days |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| Average precipitation, mm. |
59 |
75 |
68 |
73 |
68 |
49 |
52 |
51 |
67 |
47 |
49 |
38 |
694 |
| Relative humidity, % |
82 |
86 |
88 |
89 |
87 |
83 |
79 |
75 |
76 |
76 |
76 |
78 |
81 |
| Relative humidity morning, % |
92 |
91 |
92 |
91 |
95 |
93 |
93 |
91 |
89 |
94 |
90 |
93 |
92 |
| Relative humidity evening, % |
60 |
71 |
77 |
81 |
87 |
79 |
74 |
68 |
59 |
73 |
65 |
58 |
71 |
| Wind speed, km/h |
8 |
8 |
9 |
9 |
6 |
19 |
16 |
14 |
9 |
16 |
9 |
12 |
11 |
| Monthly sunshine, часов |
178 |
118 |
81 |
69 |
69 |
87 |
128 |
163 |
191 |
217 |
211 |
206 |
1717 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
11 |
7 |
5 |
3 |
2 |
2 |
3 |
5 |
8 |
12 |
13 |
13 |
84 |
| Growing degree-day, °C |
167 |
52 |
0 |
0 |
0 |
0 |
0 |
0 |
103 |
183 |
258 |
250 |
1013 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
6 |
10 |
14 |
18 |
20 |
19 |
17 |
11 |