Average maximum and minimum temperature ( ° C ) for the period 1961-1990
Helsinki Milan London New York
Month max.°C
min.°C
max.°C
min.°C
max.°C
min.°C
max.°C
min.°C
January
-2
-7
5
-2
7
0
3
-4
February
-2
-8
8
0
7
1
5
-3
March
1
-4
13
3
10
2
10
2
April
7
0
18
7
13
3
16
7
May
14
6
22
11
16
6
22
12
June
19
11
26
15
20
9
27
17
July
21
14
29
17
22
11
30
20
August
19
13
28
17
21
11
29
20
September
14
8
24
14
19
9
25
16
October
9
4
18
8
15
6
19
10
November
4
-1
10
4
10
3
12
5
December
0
-5
5
-1
8
1
6
-1
The place of the observation stations Source: daily weather from the Finnish Meteorological Institute's pages,Foreca .
