| Record high, °C |
27 |
23 |
18 |
15 |
15 |
17 |
19 |
25 |
27 |
29 |
32 |
34 |
34 |
| Average high, °C |
18 |
14 |
10 |
7 |
8 |
8 |
10 |
13 |
16 |
19 |
21 |
21 |
14 |
| Average temperature, °C |
14 |
11 |
7 |
4 |
5 |
5 |
7 |
9 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
7 |
4 |
2 |
2 |
2 |
3 |
5 |
8 |
10 |
12 |
12 |
6 |
| Record low, °C |
-1 |
-4 |
-8 |
-12 |
-8 |
-8 |
-8 |
-4 |
-2 |
1 |
5 |
2 |
-12 |
| Rain, days |
7 |
8 |
7 |
8 |
8 |
7 |
5 |
5 |
6 |
6 |
7 |
8 |
82 |
| Snow, days |
0 |
0 |
1 |
5 |
4 |
5 |
3 |
2 |
0 |
0 |
0 |
0 |
20 |
| Fog, days |
3 |
2 |
4 |
6 |
3 |
3 |
1 |
1 |
1 |
1 |
2 |
3 |
30 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
1 |
1 |
1 |
1 |
3 |
2 |
1 |
1 |
13 |
| Snowfall, cm. |
0 |
0 |
0 |
5 |
9 |
13 |
0 |
0 |
0 |
0 |
0 |
0 |
27 |
| Average precipitation, mm. |
80 |
90 |
80 |
80 |
70 |
50 |
50 |
50 |
60 |
70 |
80 |
90 |
850 |
| Relative humidity, % |
78 |
82 |
85 |
85 |
83 |
80 |
76 |
73 |
71 |
73 |
73 |
75 |
78 |
| Relative humidity morning, % |
89 |
89 |
87 |
87 |
87 |
86 |
86 |
85 |
82 |
84 |
86 |
88 |
86 |
| Relative humidity evening, % |
65 |
72 |
77 |
80 |
79 |
74 |
67 |
60 |
57 |
61 |
60 |
61 |
68 |
| Wind speed, km/h |
13 |
15 |
15 |
15 |
18 |
17 |
17 |
15 |
14 |
13 |
13 |
12 |
15 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
9 |
7 |
3 |
2 |
1 |
1 |
1 |
2 |
5 |
8 |
11 |
11 |
61 |
| Growing degree-day, °C |
120 |
16 |
0 |
0 |
0 |
0 |
0 |
0 |
62 |
135 |
202 |
202 |
736 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
2 |
5 |
8 |
12 |
16 |
16 |
16 |
14 |
9 |