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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
+3
18 November, mon
+4
+3
Feels like
−2
752 mmHg
88%
7.9
m/s
S
+7
18 November, Monday. day, 4°; night, 3°; rain
19
+3
+3
19 November, tue
+3
+3
Feels like
−2
754 mmHg
87%
7.1
m/s
S
+7
19 November, Tuesday. day, 3°; night, 3°; rain
20
+3
+2
20 November, wed
+3
+2
Feels like
−2
753 mmHg
88%
6.5
m/s
SW
+7
20 November, Wednesday. day, 3°; night, 2°; rain
21
+3
+2
21 November, thu
+3
+2
Feels like
−2
755 mmHg
88%
5.4
m/s
SW
+7
21 November, Thursday. day, 3°; night, 2°; rain
22
+3
+2
22 November, fri
+3
+2
Feels like
−3
756 mmHg
88%
6.9
m/s
S
+7
22 November, Friday. day, 3°; night, 2°; rain
23
November
−2
−4
23 November, sat
−2
−4
Feels like
−8
746 mmHg
84%
3.4
m/s
W
+4
Climate normal
+4
+2
23 November, Saturday. day, -2°; night, -4°; snow
24
+3
+1
24 November, sun
+3
+1
Feels like
−7
757 mmHg
83%
8.1
m/s
W
+4
Climate normal
+3
+2
24 November, Sunday. day, 3°; night, 1°; partly cloudy
25
+8
+7
25 November, mon
+8
+7
Feels like
−3
750 mmHg
89%
10.5
m/s
S
+4
Climate normal
+2
+1
25 November, Monday. day, 8°; night, 7°; rain
26
+7
+5
26 November, tue
+7
+5
Feels like
0
751 mmHg
92%
9.2
m/s
SW
+4
Climate normal
+3
+2
26 November, Tuesday. day, 7°; night, 5°; rain
27
+5
+4
27 November, wed
+5
+4
Feels like
+1
756 mmHg
96%
2.9
m/s
W
+4
Climate normal
+2
+2
27 November, Wednesday. day, 5°; night, 4°; overcast
28
+4
+2
28 November, thu
+4
+2
Feels like
+1
757 mmHg
93%
2.2
m/s
N
+4
Climate normal
+1
+1
28 November, Thursday. day, 4°; night, 2°; light rain
29
+2
0
29 November, fri
+2
0
Feels like
−5
759 mmHg
86%
6.1
m/s
W
+4
Climate normal
+1
0
29 November, Friday. day, 2°; night, 0°; sleet
30
+3
+2
30 November, sat
+3
+2
Feels like
−5
759 mmHg
81%
8.7
m/s
SW
+4
Climate normal
+1
0
30 November, Saturday. day, 3°; night, 2°; clear
1 December
+4
+4
1 December, sun
+4
+4
Feels like
−4
759 mmHg
87%
9.1
m/s
SW
+4
Climate normal
+1
0
1 December, Sunday. day, 4°; night, 4°; overcast
2
+5
0
2 December, mon
+5
0
Feels like
−3
757 mmHg
85%
7.6
m/s
SW
+7
Climate normal
+1
0
2 December, Monday. day, 5°; night, 0°; rain
3
+1
−2
3 December, tue
+1
−2
Feels like
−8
757 mmHg
72%
6.3
m/s
W
0
Climate normal
+1
0
3 December, Tuesday. day, 1°; night, -2°; overcast
4
−1
−2
4 December, wed
−1
−2
Feels like
−8
760 mmHg
76%
5.3
m/s
W
0
Climate normal
+1
0
4 December, Wednesday. day, -1°; night, -2°; overcast
5
+6
+6
5 December, thu
+6
+6
Feels like
−7
750 mmHg
84%
13.6
m/s
W
+5
Climate normal
+2
0
5 December, Thursday. day, 6°; night, 6°; partly cloudy
6
+6
+2
6 December, fri
+6
+2
Feels like
−6
740 mmHg
77%
13.4
m/s
NW
+5
Climate normal
+1
0
6 December, Friday. day, 6°; night, 2°; partly cloudy
7
+1
+1
7 December, sat
+1
+1
Feels like
−7
748 mmHg
64%
8.1
m/s
NW
0
Climate normal
+1
0
7 December, Saturday. day, 1°; night, 1°; partly cloudy
8
+1
−2
8 December, sun
+1
−2
Feels like
−9
746 mmHg
79%
9.9
m/s
E
0
Climate normal
+1
+1
8 December, Sunday. day, 1°; night, -2°; partly cloudy
9
0
−1
9 December, mon
0
−1
Feels like
−7
751 mmHg
76%
5.4
m/s
NW
0
Climate normal
+1
0
9 December, Monday. day, 0°; night, -1°; sleet
10
0
0
10 December, tue
0
0
Feels like
−7
749 mmHg
78%
7
m/s
SW
0
Climate normal
0
0
10 December, Tuesday. day, 0°; night, 0°; sleet
11
−1
−4
11 December, wed
−1
−4
Feels like
−10
756 mmHg
83%
8.2
m/s
N
0
Climate normal
0
−1
11 December, Wednesday. day, -1°; night, -4°; sleet
12
−1
−2
12 December, thu
−1
−2
Feels like
−13
764 mmHg
79%
11.1
m/s
S
0
Climate normal
0
−1
12 December, Thursday. day, -1°; night, -2°; partly cloudy
13
+4
+3
13 December, fri
+4
+3
Feels like
−9
751 mmHg
94%
13
m/s
S
+3
Climate normal
−1
−1
13 December, Friday. day, 4°; night, 3°; sleet
14
+1
0
14 December, sat
+1
0
Feels like
−7
750 mmHg
87%
6.6
m/s
E
0
Climate normal
−1
−1
14 December, Saturday. day, 1°; night, 0°; partly cloudy
15
0
−4
15 December, sun
0
−4
Feels like
−9
741 mmHg
88%
7.4
m/s
N
0
Climate normal
0
−1
15 December, Sunday. day, 0°; night, -4°; sleet
16
0
0
16 December, mon
0
0
Feels like
−11
734 mmHg
89%
10.5
m/s
E
0
Climate normal
−1
−1
16 December, Monday. day, 0°; night, 0°; sleet
17
−1
−3
17 December, tue
−1
−3
Feels like
−9
734 mmHg
91%
7.1
m/s
NE
0
Climate normal
−1
−2
17 December, Tuesday. day, -1°; night, -3°; sleet
18
−3
−3
18 December, wed
−3
−3
Feels like
−10
741 mmHg
94%
6.3
m/s
NE
0
Climate normal
0
−1
18 December, Wednesday. day, -3°; night, -3°; partly cloudy
19
−3
−4
19 December, thu
−3
−4
Feels like
−10
748 mmHg
94%
6
m/s
NE
0
Climate normal
0
−1
19 December, Thursday. day, -3°; night, -4°; partly cloudy
20
−3
−2
20 December, fri
−3
−2
Feels like
−11
754 mmHg
81%
5.4
m/s
NW
0
Climate normal
0
−1
20 December, Friday. day, -3°; night, -2°; mostly clear
21
+1
+1
21 December, sat
+1
+1
Feels like
−10
750 mmHg
90%
11.2
m/s
SE
0
Climate normal
0
−1
21 December, Saturday. day, 1°; night, 1°; sleet
Average for 30 days
2
sunny days
15
days with precipitation
13
cloudy days
2 sunny days; 15 days with precipitation; 13 cloudy days;
85
%
air humidity
8.1
m/s
Wind
W
18
mm of precipitation
(3% of annual average)
+2
°C
Water temperature
air humidity 85%; 18 millimeters of precipitation (3% of annual average); Wind westerly 8.1 Meters per second; Water temperature +2°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
S
SW
W
N
W
SW
SW
SW
W
W
W
NW
NW
E
NW
SW
N
S
S
E
N
E
NE
NE
NE
NW
SE
S
23
Average data for 10 years
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
19
20
21
22
Daytime temperature
Night-time temperature
