| Record high, °C |
33 |
28 |
21 |
18 |
17 |
19 |
24 |
27 |
29 |
33 |
35 |
35 |
35 |
| Average high, °C |
19 |
16 |
12 |
10 |
9 |
10 |
12 |
13 |
16 |
19 |
21 |
21 |
15 |
| Average temperature, °C |
15 |
13 |
10 |
7 |
7 |
7 |
9 |
10 |
13 |
15 |
17 |
17 |
12 |
| Average low, °C |
12 |
10 |
7 |
5 |
4 |
4 |
5 |
6 |
9 |
11 |
13 |
13 |
8 |
| Record low, °C |
4 |
-2 |
-7 |
-10 |
-14 |
-13 |
-5 |
-2 |
0 |
4 |
6 |
7 |
-14 |
| Rain, days |
14 |
17 |
18 |
20 |
20 |
16 |
19 |
14 |
14 |
11 |
11 |
13 |
187 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
13 |
10 |
8 |
7 |
8 |
8 |
8 |
10 |
12 |
14 |
15 |
16 |
129 |
| Thunderstorms, days |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
13 |
| Average precipitation, mm. |
83 |
129 |
134 |
148 |
144 |
112 |
96 |
92 |
79 |
60 |
67 |
67 |
1210 |
| Relative humidity morning, % |
94 |
91 |
88 |
88 |
88 |
88 |
89 |
89 |
90 |
93 |
94 |
94 |
91 |
| Relative humidity evening, % |
73 |
77 |
79 |
82 |
81 |
76 |
73 |
69 |
70 |
70 |
70 |
69 |
74 |
| Wind speed, km/h |
14 |
16 |
16 |
19 |
17 |
14 |
19 |
19 |
19 |
14 |
14 |
12 |
16 |
| Monthly sunshine, часов |
160 |
108 |
71 |
65 |
61 |
77 |
119 |
156 |
180 |
191 |
169 |
173 |
1530 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
12 |
9 |
6 |
5 |
4 |
3 |
5 |
5 |
8 |
11 |
13 |
13 |
94 |
| Growing degree-day, °C |
142 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
125 |
198 |
198 |
775 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
3 |
6 |
10 |
14 |
18 |
20 |
19 |
17 |
11 |