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Monthly weather forecast in Helsinki
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
17
+4
+3
17 November, sun
+4
+3
Feels like
−1
754 mmHg
86%
6.9
m/s
SW
+8
17 November, Sunday. day, 4°; night, 3°; rain
18
+4
−1
18 November, mon
+4
−1
Feels like
−5
736 mmHg
83%
6.6
m/s
W
Climate normal
+4
+3
18 November, Monday. day, 4°; night, -1°; partly cloudy
19
November
+2
0
19 November, tue
+2
0
Feels like
−4
745 mmHg
88%
2.5
m/s
NW
+6
Climate normal
+3
+3
19 November, Tuesday. day, 2°; night, 0°; partly cloudy
20
+4
+3
20 November, wed
+4
+3
Feels like
−7
734 mmHg
93%
12.6
m/s
E
+6
Climate normal
+3
+2
20 November, Wednesday. day, 4°; night, 3°; sleet
21
+3
0
21 November, thu
+3
0
Feels like
−8
730 mmHg
88%
10.8
m/s
SW
+5
Climate normal
+3
+2
21 November, Thursday. day, 3°; night, 0°; sleet
22
0
−2
22 November, fri
0
−2
Feels like
−10
739 mmHg
85%
9
m/s
W
+5
Climate normal
+3
+2
22 November, Friday. day, 0°; night, -2°; sleet
23
−1
−4
23 November, sat
−1
−4
Feels like
−7
748 mmHg
81%
4
m/s
W
+4
Climate normal
+4
+2
23 November, Saturday. day, -1°; night, -4°; partly cloudy
24
0
0
24 November, sun
0
0
Feels like
−8
753 mmHg
87%
7.3
m/s
S
+4
Climate normal
+3
+2
24 November, Sunday. day, 0°; night, 0°; partly cloudy
25
+4
+3
25 November, mon
+4
+3
Feels like
−5
748 mmHg
92%
8.7
m/s
SW
+5
Climate normal
+2
+1
25 November, Monday. day, 4°; night, 3°; rain
26
+4
+1
26 November, tue
+4
+1
Feels like
−5
752 mmHg
86%
8.4
m/s
SW
+5
Climate normal
+3
+2
26 November, Tuesday. day, 4°; night, 1°; rain
27
+2
+1
27 November, wed
+2
+1
Feels like
−6
765 mmHg
83%
6.5
m/s
W
+3
Climate normal
+2
+2
27 November, Wednesday. day, 2°; night, 1°; partly cloudy
28
+3
+1
28 November, thu
+3
+1
Feels like
−4
764 mmHg
81%
5.6
m/s
W
+2
Climate normal
+1
+1
28 November, Thursday. day, 3°; night, 1°; overcast
29
+2
+1
29 November, fri
+2
+1
Feels like
−5
762 mmHg
83%
6
m/s
SW
+1
Climate normal
+1
0
29 November, Friday. day, 2°; night, 1°; overcast
30
+2
+1
30 November, sat
+2
+1
Feels like
−4
763 mmHg
86%
3.7
m/s
W
+1
Climate normal
+1
0
30 November, Saturday. day, 2°; night, 1°; overcast
1 December
+1
+1
1 December, sun
+1
+1
Feels like
−7
760 mmHg
84%
7.7
m/s
SE
0
Climate normal
+1
0
1 December, Sunday. day, 1°; night, 1°; partly cloudy
2
+1
+2
2 December, mon
+1
+2
Feels like
−8
759 mmHg
84%
8.4
m/s
SE
0
Climate normal
+1
0
2 December, Monday. day, 1°; night, 2°; sleet
3
+3
+3
3 December, tue
+3
+3
Feels like
−9
752 mmHg
87%
13.5
m/s
S
+2
Climate normal
+1
0
3 December, Tuesday. day, 3°; night, 3°; partly cloudy
4
+6
+5
4 December, wed
+6
+5
Feels like
−7
741 mmHg
86%
14.9
m/s
S
+5
Climate normal
+1
0
4 December, Wednesday. day, 6°; night, 5°; rain
5
+5
+5
5 December, thu
+5
+5
Feels like
−8
746 mmHg
87%
15
m/s
S
+4
Climate normal
+2
0
5 December, Thursday. day, 5°; night, 5°; light rain
6
+4
+3
6 December, fri
+4
+3
Feels like
−3
755 mmHg
82%
7.1
m/s
W
+3
Climate normal
+1
0
6 December, Friday. day, 4°; night, 3°; light rain
7
+4
+6
7 December, sat
+4
+6
Feels like
−5
760 mmHg
79%
8.8
m/s
W
+3
Climate normal
+1
0
7 December, Saturday. day, 4°; night, 6°; light rain
8
+6
+4
8 December, sun
+6
+4
Feels like
−5
749 mmHg
90%
11.6
m/s
NW
+5
Climate normal
+1
+1
8 December, Sunday. day, 6°; night, 4°; rain
9
+3
+3
9 December, mon
+3
+3
Feels like
−7
751 mmHg
73%
11.8
m/s
W
+2
Climate normal
+1
0
9 December, Monday. day, 3°; night, 3°; partly cloudy
10
+2
−1
10 December, tue
+2
−1
Feels like
−8
756 mmHg
77%
9
m/s
N
+1
Climate normal
0
0
10 December, Tuesday. day, 2°; night, -1°; partly cloudy
11
0
−1
11 December, wed
0
−1
Feels like
−12
755 mmHg
78%
12.6
m/s
SE
0
Climate normal
0
−1
11 December, Wednesday. day, 0°; night, -1°; partly cloudy
12
−1
−1
12 December, thu
−1
−1
Feels like
−8
756 mmHg
84%
6.8
m/s
SE
0
Climate normal
0
−1
12 December, Thursday. day, -1°; night, -1°; partly cloudy
13
+4
+4
13 December, fri
+4
+4
Feels like
−11
746 mmHg
88%
13.5
m/s
S
+3
Climate normal
−1
−1
13 December, Friday. day, 4°; night, 4°; sleet
14
+5
+3
14 December, sat
+5
+3
Feels like
−8
742 mmHg
84%
16.6
m/s
SW
+4
Climate normal
−1
−1
14 December, Saturday. day, 5°; night, 3°; light rain
15
+5
+4
15 December, sun
+5
+4
Feels like
−9
730 mmHg
83%
16.4
m/s
S
+4
Climate normal
0
−1
15 December, Sunday. day, 5°; night, 4°; rain
16
+5
+5
16 December, mon
+5
+5
Feels like
−9
733 mmHg
85%
17.4
m/s
S
+4
Climate normal
−1
−1
16 December, Monday. day, 5°; night, 5°; rain
17
+4
+1
17 December, tue
+4
+1
Feels like
−6
744 mmHg
85%
10.4
m/s
S
+3
Climate normal
−1
−2
17 December, Tuesday. day, 4°; night, 1°; light rain
18
+2
+2
18 December, wed
+2
+2
Feels like
−4
743 mmHg
86%
4.6
m/s
E
+1
Climate normal
0
−1
18 December, Wednesday. day, 2°; night, 2°; sleet
Average data for 10 years
Next, the average data for 10 years
19
0
−1
19 December, thu
0
−1
Feels like
−6
754 mmHg
88%
7.5
m/s
SW
+5
19 December, Thursday. day, 0°; night, -1°; snow
20
0
−1
20 December, fri
0
−1
Feels like
−6
753 mmHg
88%
6.5
m/s
SW
+4
20 December, Friday. day, 0°; night, -1°; snow
21
0
−1
21 December, sat
0
−1
Feels like
−6
753 mmHg
87%
6.5
m/s
SW
+4
21 December, Saturday. day, 0°; night, -1°; snow
Average for 30 days
0
sunny days
17
days with precipitation
13
cloudy days
0 sunny days; 17 days with precipitation; 13 cloudy days;
85
%
air humidity
9.7
m/s
Wind
W
45
mm of precipitation
(7% of annual average)
+3
°C
Water temperature
air humidity 85%; 45 millimeters of precipitation (7% of annual average); Wind westerly 9.7 Meters per second; Water temperature +3°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
E
SW
W
W
S
SW
SW
W
W
SW
W
SE
SE
S
S
S
W
W
NW
W
N
SE
SE
S
SW
S
S
S
E
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
1
December
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature
