| Record high, °C |
27 |
22 |
17 |
13 |
13 |
14 |
19 |
25 |
26 |
30 |
33 |
34 |
34 |
| Average high, °C |
19 |
14 |
10 |
7 |
7 |
8 |
11 |
13 |
16 |
20 |
22 |
22 |
14 |
| Average temperature, °C |
14 |
11 |
7 |
4 |
4 |
4 |
7 |
9 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
7 |
4 |
1 |
1 |
1 |
3 |
4 |
7 |
10 |
12 |
12 |
6 |
| Record low, °C |
1 |
-5 |
-6 |
-10 |
-6 |
-7 |
-7 |
-4 |
0 |
0 |
6 |
4 |
-10 |
| Rain, days |
8 |
10 |
10 |
11 |
10 |
8 |
9 |
9 |
9 |
9 |
9 |
9 |
109 |
| Snow, days |
0 |
0 |
1 |
2 |
2 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
9 |
| Fog, days |
1 |
2 |
2 |
3 |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
19 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
1 |
0 |
6 |
| Snowfall, cm. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Average precipitation, mm. |
107 |
121 |
130 |
142 |
139 |
95 |
114 |
89 |
82 |
87 |
81 |
100 |
1287 |
| Relative humidity, % |
76 |
78 |
82 |
84 |
84 |
81 |
78 |
74 |
71 |
73 |
73 |
74 |
77 |
| Relative humidity morning, % |
86 |
88 |
86 |
84 |
84 |
82 |
83 |
85 |
83 |
82 |
83 |
86 |
84 |
| Relative humidity evening, % |
59 |
71 |
76 |
78 |
74 |
70 |
62 |
61 |
55 |
59 |
58 |
58 |
65 |
| Wind speed, km/h |
14 |
14 |
15 |
15 |
17 |
16 |
17 |
15 |
14 |
14 |
13 |
13 |
15 |
| Day Length, часов |
13 |
11 |
9 |
8 |
9 |
11 |
13 |
15 |
17 |
18 |
17 |
15 |
13 |
| Dew point, °C |
10 |
7 |
4 |
2 |
0 |
1 |
2 |
5 |
6 |
9 |
12 |
12 |
70 |
| Growing degree-day, °C |
18 |
0 |
0 |
0 |
0 |
0 |
0 |
48 |
146 |
207 |
205 |
130 |
754 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
2 |
5 |
8 |
12 |
16 |
16 |
16 |
14 |
9 |