| Record high, °C |
36 |
28 |
31 |
21 |
16 |
17 |
20 |
26 |
31 |
33 |
34 |
35 |
36 |
| Average high, °C |
26 |
21 |
15 |
8 |
5 |
8 |
12 |
17 |
22 |
25 |
28 |
30 |
18 |
| Average temperature, °C |
22 |
16 |
10 |
4 |
1 |
4 |
7 |
12 |
17 |
20 |
25 |
26 |
14 |
| Average low, °C |
18 |
12 |
6 |
0 |
-2 |
0 |
2 |
7 |
12 |
16 |
22 |
23 |
10 |
| Record low, °C |
10 |
1 |
-5 |
-8 |
-11 |
-10 |
-6 |
0 |
7 |
10 |
16 |
16 |
-11 |
| Rain, days |
7 |
3 |
2 |
2 |
2 |
3 |
4 |
6 |
6 |
6 |
9 |
7 |
57 |
| Snow, days |
0 |
0 |
1 |
3 |
7 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
15 |
| Fog, days |
14 |
20 |
20 |
20 |
16 |
8 |
16 |
16 |
19 |
23 |
19 |
17 |
208 |
| Thunderstorms, days |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
4 |
| Snowfall, cm. |
0 |
0 |
0 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| Average precipitation, mm. |
200 |
50 |
30 |
30 |
10 |
50 |
70 |
130 |
130 |
130 |
190 |
180 |
1200 |
| Relative humidity, % |
78 |
69 |
68 |
65 |
62 |
62 |
68 |
72 |
75 |
80 |
85 |
81 |
72 |
| Relative humidity morning, % |
84 |
76 |
72 |
67 |
63 |
67 |
73 |
74 |
80 |
86 |
89 |
86 |
76 |
| Relative humidity evening, % |
63 |
48 |
47 |
45 |
45 |
48 |
49 |
50 |
58 |
67 |
73 |
67 |
55 |
| Wind speed, km/h |
9 |
9 |
9 |
9 |
9 |
9 |
9 |
12 |
12 |
9 |
9 |
8 |
9 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
17 |
10 |
4 |
-1 |
-5 |
-3 |
1 |
7 |
12 |
16 |
22 |
22 |
102 |
| Growing degree-day, °C |
367 |
215 |
25 |
0 |
0 |
0 |
0 |
75 |
233 |
325 |
474 |
517 |
2230 |
| Solar radiation, global, Mj/m2 |
13 |
13 |
10 |
10 |
10 |
13 |
15 |
19 |
20 |
18 |
16 |
16 |
14 |