| Record high, °C |
27 |
21 |
18 |
16 |
14 |
16 |
19 |
22 |
26 |
30 |
31 |
31 |
31 |
| Average high, °C |
18 |
14 |
11 |
9 |
8 |
9 |
11 |
13 |
16 |
18 |
20 |
20 |
14 |
| Average temperature, °C |
13 |
10 |
7 |
6 |
5 |
5 |
7 |
9 |
11 |
14 |
16 |
16 |
10 |
| Average low, °C |
9 |
7 |
4 |
2 |
2 |
2 |
3 |
4 |
7 |
9 |
11 |
11 |
6 |
| Record low, °C |
-1 |
-5 |
-7 |
-9 |
-14 |
-9 |
-8 |
-4 |
-3 |
1 |
4 |
2 |
-14 |
| Rain, days |
15 |
18 |
17 |
18 |
18 |
16 |
18 |
14 |
16 |
14 |
14 |
15 |
193 |
| Snow, days |
0 |
0 |
0 |
2 |
4 |
4 |
3 |
1 |
0 |
0 |
0 |
0 |
13 |
| Fog, days |
4 |
4 |
3 |
4 |
3 |
3 |
2 |
2 |
2 |
1 |
2 |
3 |
32 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
4 |
| Average precipitation, mm. |
69 |
95 |
80 |
90 |
78 |
66 |
68 |
56 |
60 |
61 |
55 |
78 |
857 |
| Relative humidity, % |
85 |
90 |
90 |
90 |
90 |
85 |
85 |
80 |
80 |
80 |
80 |
80 |
85 |
| Relative humidity morning, % |
85 |
89 |
90 |
90 |
88 |
88 |
85 |
79 |
76 |
77 |
78 |
81 |
84 |
| Relative humidity evening, % |
68 |
74 |
79 |
82 |
80 |
74 |
69 |
64 |
63 |
66 |
65 |
65 |
71 |
| Wind speed, km/h |
6 |
7 |
7 |
7 |
8 |
8 |
8 |
7 |
7 |
6 |
6 |
6 |
7 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
11 |
9 |
6 |
5 |
4 |
3 |
5 |
5 |
8 |
10 |
12 |
13 |
91 |
| Growing degree-day, °C |
103 |
10 |
0 |
0 |
0 |
0 |
0 |
0 |
34 |
113 |
179 |
174 |
613 |
| Solar radiation, global, Mj/m2 |
9 |
5 |
3 |
2 |
2 |
4 |
8 |
12 |
16 |
16 |
15 |
13 |
9 |