Average Weather Conditions. Information taken from the BBC's Weather Page on 11th October 2006.

Helsinki, Finland

Month

Average
Sunlight
Temperature
Average Record
Relative Humidity
Average Precipitation
Wet Days
(hours)
Min
Max
Min
Max
am
pm
(mm)
(+0.25)
Jan
1
-9
-3
-33
7
89
87
56
20
Feb
3
-10
-4
-30
12
89
82
42
18
March
4
-7
0
-26
15
86
70
36
14
April
6
-1
6
-14
21
81
66
44
13
May
9
4
14
-6
26
70
58
41
12
June
10
9
19
0
31
72
59
51
13
July
9
13
22
5
33
76
63
68
14
Aug
8
12
20
4
30
83
67
72
15
Sept
5
8
15
-4
24
89
72
71
15
Oct
3
3
8
-10
18
91
79
73
18
Nov
1
-1
3
-16
11
90
86
68
19
Dec
1
-5
-1
-28
9
90
89
66
20