| Record high, °C |
31 |
27 |
20 |
16 |
17 |
18 |
23 |
27 |
30 |
36 |
35 |
38 |
38 |
| Average high, °C |
21 |
17 |
13 |
10 |
10 |
10 |
12 |
14 |
18 |
21 |
23 |
23 |
16 |
| Average temperature, °C |
16 |
13 |
9 |
7 |
7 |
7 |
9 |
10 |
14 |
16 |
18 |
18 |
12 |
| Average low, °C |
12 |
10 |
6 |
4 |
4 |
3 |
5 |
6 |
9 |
12 |
14 |
13 |
8 |
| Record low, °C |
1 |
-2 |
-5 |
-9 |
-13 |
-11 |
-7 |
-4 |
-1 |
2 |
3 |
4 |
-13 |
| Rain, days |
14 |
17 |
18 |
18 |
19 |
16 |
18 |
15 |
15 |
12 |
12 |
13 |
187 |
| Snow, days |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
5 |
| Fog, days |
10 |
11 |
10 |
10 |
10 |
11 |
9 |
8 |
8 |
7 |
8 |
8 |
110 |
| Thunderstorms, days |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
1 |
8 |
| Average precipitation, mm. |
71 |
104 |
103 |
112 |
108 |
83 |
73 |
67 |
75 |
50 |
56 |
49 |
951 |
| Relative humidity, % |
84 |
83 |
92 |
96 |
90 |
88 |
82 |
79 |
76 |
77 |
77 |
80 |
84 |
| Relative humidity morning, % |
94 |
93 |
92 |
90 |
90 |
90 |
91 |
90 |
91 |
92 |
93 |
94 |
92 |
| Relative humidity evening, % |
70 |
76 |
80 |
82 |
80 |
76 |
73 |
67 |
69 |
68 |
69 |
68 |
73 |
| Wind speed, km/h |
17 |
17 |
14 |
20 |
20 |
16 |
19 |
19 |
17 |
17 |
17 |
16 |
17 |
| Monthly sunshine, часов |
193 |
116 |
85 |
75 |
70 |
95 |
138 |
183 |
205 |
230 |
223 |
216 |
1827 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
12 |
10 |
6 |
5 |
3 |
3 |
5 |
5 |
9 |
11 |
13 |
13 |
95 |
| Growing degree-day, °C |
167 |
69 |
0 |
0 |
0 |
0 |
0 |
0 |
86 |
158 |
233 |
233 |
945 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
3 |
6 |
10 |
14 |
18 |
20 |
19 |
17 |
11 |