| Record high, °C |
31 |
28 |
18 |
16 |
15 |
19 |
22 |
26 |
30 |
34 |
35 |
38 |
38 |
| Average high, °C |
20 |
15 |
10 |
7 |
6 |
7 |
11 |
14 |
17 |
20 |
23 |
23 |
14 |
| Average temperature, °C |
14 |
10 |
6 |
3 |
2 |
4 |
5 |
9 |
12 |
16 |
18 |
17 |
10 |
| Average low, °C |
10 |
8 |
4 |
2 |
1 |
1 |
3 |
5 |
8 |
11 |
13 |
13 |
7 |
| Record low, °C |
2 |
-3 |
-8 |
-11 |
-17 |
-13 |
-10 |
-5 |
-2 |
1 |
6 |
5 |
-17 |
| Rain, days |
4 |
5 |
5 |
5 |
6 |
6 |
4 |
5 |
4 |
5 |
4 |
5 |
58 |
| Snow, days |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| Fog, days |
15 |
17 |
16 |
16 |
16 |
16 |
14 |
14 |
14 |
13 |
14 |
15 |
180 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
2 |
2 |
2 |
12 |
| Snowfall, cm. |
0 |
0 |
0 |
1 |
6 |
8 |
2 |
0 |
0 |
0 |
0 |
0 |
17 |
| Average precipitation, mm. |
59 |
67 |
68 |
67 |
61 |
47 |
50 |
47 |
55 |
55 |
59 |
60 |
695 |
| Relative humidity, % |
78 |
85 |
88 |
88 |
87 |
84 |
79 |
77 |
75 |
76 |
75 |
77 |
81 |
| Relative humidity morning, % |
96 |
96 |
95 |
93 |
93 |
91 |
92 |
91 |
92 |
93 |
93 |
94 |
93 |
| Relative humidity evening, % |
69 |
78 |
84 |
87 |
84 |
77 |
70 |
64 |
66 |
67 |
63 |
62 |
73 |
| Wind speed, km/h |
16 |
14 |
14 |
20 |
20 |
14 |
20 |
17 |
16 |
16 |
16 |
14 |
16 |
| Monthly sunshine, часов |
156 |
108 |
60 |
49 |
59 |
75 |
117 |
158 |
183 |
202 |
199 |
192 |
1558 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
11 |
8 |
5 |
2 |
1 |
1 |
3 |
3 |
8 |
11 |
12 |
12 |
77 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
167 |
241 |
207 |
783 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
3 |
6 |
10 |
14 |
18 |
19 |
19 |
17 |
11 |