| Record high, °C |
31 |
22 |
18 |
16 |
15 |
16 |
21 |
27 |
30 |
30 |
33 |
30 |
33 |
| Average high, °C |
17 |
13 |
7 |
4 |
3 |
3 |
8 |
12 |
16 |
18 |
21 |
20 |
12 |
| Average temperature, °C |
13 |
9 |
4 |
2 |
1 |
1 |
4 |
7 |
11 |
14 |
16 |
16 |
8 |
| Average low, °C |
10 |
6 |
2 |
1 |
0 |
-1 |
1 |
3 |
7 |
10 |
12 |
12 |
5 |
| Record low, °C |
2 |
-5 |
-7 |
-13 |
-13 |
0 |
-12 |
-5 |
-1 |
2 |
6 |
6 |
-13 |
| Rain, days |
8 |
8 |
9 |
10 |
10 |
9 |
6 |
7 |
6 |
8 |
8 |
8 |
97 |
| Snow, days |
0 |
0 |
0 |
0 |
2 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
6 |
| Fog, days |
12 |
9 |
6 |
6 |
6 |
5 |
7 |
9 |
12 |
13 |
12 |
15 |
112 |
| Thunderstorms, days |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
6 |
| Snowfall, cm. |
0 |
0 |
0 |
1 |
6 |
6 |
1 |
0 |
0 |
0 |
0 |
0 |
14 |
| Average precipitation, mm. |
90 |
80 |
110 |
110 |
110 |
90 |
60 |
70 |
70 |
80 |
80 |
90 |
1040 |
| Relative humidity, % |
81 |
83 |
87 |
90 |
89 |
87 |
77 |
73 |
73 |
77 |
78 |
79 |
81 |
| Relative humidity morning, % |
95 |
93 |
91 |
90 |
89 |
87 |
90 |
91 |
93 |
95 |
95 |
96 |
92 |
| Relative humidity evening, % |
74 |
79 |
81 |
83 |
83 |
76 |
76 |
71 |
74 |
74 |
71 |
71 |
76 |
| Wind speed, km/h |
17 |
19 |
19 |
25 |
22 |
17 |
22 |
22 |
20 |
19 |
19 |
17 |
20 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
2 |
1 |
-2 |
-2 |
-2 |
-2 |
1 |
4 |
7 |
10 |
10 |
35 |
| Growing degree-day, °C |
125 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
52 |
133 |
207 |
198 |
715 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
2 |
3 |
6 |
9 |
13 |
17 |
18 |
18 |
16 |
10 |