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December 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
30
0
−2
30 November, sun
0
−2
Feels like
−6
757 mmHg
89%
6.3
m/s
S
+6
30 November, Sunday. day, 0°; night, -2°; snow
1
0
−2
1 December, mon
0
−2
Feels like
−5
757 mmHg
89%
6.3
m/s
SW
+6
1 December, Monday. day, 0°; night, -2°; overcast
2
0
−2
2 December, tue
0
−2
Feels like
−5
757 mmHg
90%
5.8
m/s
S
+6
2 December, Tuesday. day, 0°; night, -2°; overcast
3
0
−2
3 December, wed
0
−2
Feels like
−6
757 mmHg
89%
5.5
m/s
S
+6
3 December, Wednesday. day, 0°; night, -2°; overcast
4
0
−3
4 December, thu
0
−3
Feels like
−6
755 mmHg
91%
5.5
m/s
S
+6
4 December, Thursday. day, 0°; night, -3°; overcast
5
0
−3
5 December, fri
0
−3
Feels like
−6
755 mmHg
89%
5.9
m/s
S
+6
5 December, Friday. day, 0°; night, -3°; rain
6
0
−2
6 December, sat
0
−2
Feels like
−6
755 mmHg
90%
6
m/s
S
+6
6 December, Saturday. day, 0°; night, -2°; rain
7
0
−2
7 December, sun
0
−2
Feels like
−6
756 mmHg
89%
5.7
m/s
S
+5
7 December, Sunday. day, 0°; night, -2°; overcast
8
0
−2
8 December, mon
0
−2
Feels like
−6
757 mmHg
89%
5.6
m/s
S
+5
8 December, Monday. day, 0°; night, -2°; overcast
9
0
−2
9 December, tue
0
−2
Feels like
−5
758 mmHg
91%
5.8
m/s
S
+5
9 December, Tuesday. day, 0°; night, -2°; rain
10
0
−2
10 December, wed
0
−2
Feels like
−5
758 mmHg
91%
5.6
m/s
SW
+5
10 December, Wednesday. day, 0°; night, -2°; rain
11
0
−1
11 December, thu
0
−1
Feels like
−5
757 mmHg
92%
5.9
m/s
S
+5
11 December, Thursday. day, 0°; night, -1°; rain
12
0
−2
12 December, fri
0
−2
Feels like
−6
757 mmHg
90%
6.2
m/s
S
+5
12 December, Friday. day, 0°; night, -2°; rain
13
0
−3
13 December, sat
0
−3
Feels like
−6
756 mmHg
88%
5.9
m/s
S
+5
13 December, Saturday. day, 0°; night, -3°; rain
14
0
−3
14 December, sun
0
−3
Feels like
−6
758 mmHg
90%
5.2
m/s
S
+5
14 December, Sunday. day, 0°; night, -3°; overcast
15
0
−3
15 December, mon
0
−3
Feels like
−7
757 mmHg
90%
5.6
m/s
S
+5
15 December, Monday. day, 0°; night, -3°; overcast
16
0
−3
16 December, tue
0
−3
Feels like
−6
755 mmHg
91%
5.9
m/s
SW
+5
16 December, Tuesday. day, 0°; night, -3°; partly cloudy
17
0
−3
17 December, wed
0
−3
Feels like
−6
755 mmHg
90%
6
m/s
SW
+4
17 December, Wednesday. day, 0°; night, -3°; partly cloudy
18
0
−4
18 December, thu
0
−4
Feels like
−7
755 mmHg
91%
6.1
m/s
SW
+5
18 December, Thursday. day, 0°; night, -4°; rain
19
0
−3
19 December, fri
0
−3
Feels like
−6
753 mmHg
90%
6
m/s
SW
+5
19 December, Friday. day, 0°; night, -3°; overcast
20
0
−4
20 December, sat
0
−4
Feels like
−7
754 mmHg
89%
5.9
m/s
S
+4
20 December, Saturday. day, 0°; night, -4°; rain
21
−2
−5
21 December, sun
−2
−5
Feels like
−8
754 mmHg
88%
5.7
m/s
SW
+4
21 December, Sunday. day, -2°; night, -5°; clear
22
−2
−5
22 December, mon
−2
−5
Feels like
−9
753 mmHg
89%
6.1
m/s
S
+4
22 December, Monday. day, -2°; night, -5°; partly cloudy
23
−2
−5
23 December, tue
−2
−5
Feels like
−9
752 mmHg
88%
6.3
m/s
SW
+4
23 December, Tuesday. day, -2°; night, -5°; snow
24
−1
−6
24 December, wed
−1
−6
Feels like
−9
752 mmHg
88%
6.3
m/s
S
+4
24 December, Wednesday. day, -1°; night, -6°; partly cloudy
25
−2
−5
25 December, thu
−2
−5
Feels like
−9
752 mmHg
88%
6.2
m/s
S
+4
25 December, Thursday. day, -2°; night, -5°; snow
26
0
−5
26 December, fri
0
−5
Feels like
−8
751 mmHg
89%
6.5
m/s
SW
+4
26 December, Friday. day, 0°; night, -5°; snow
27
−1
−4
27 December, sat
−1
−4
Feels like
−8
753 mmHg
89%
5.5
m/s
S
+4
27 December, Saturday. day, -1°; night, -4°; clear
28
−1
−5
28 December, sun
−1
−5
Feels like
−8
756 mmHg
89%
5.9
m/s
S
+4
28 December, Sunday. day, -1°; night, -5°; partly cloudy
29
−1
−4
29 December, mon
−1
−4
Feels like
−8
755 mmHg
92%
6.2
m/s
S
+4
29 December, Monday. day, -1°; night, -4°; snow
30
0
−4
30 December, tue
0
−4
Feels like
−7
754 mmHg
91%
6.2
m/s
S
+4
30 December, Tuesday. day, 0°; night, -4°; rain
31
−1
−4
31 December, wed
−1
−4
Feels like
−8
755 mmHg
90%
5.5
m/s
SW
+4
31 December, Wednesday. day, -1°; night, -4°; partly cloudy
1
−2
−5
1 January, thu
−2
−5
Feels like
−9
755 mmHg
89%
5.6
m/s
S
+4
1 January, Thursday. day, -2°; night, -5°; partly cloudy
2
−3
−6
2 January, fri
−3
−6
Feels like
−10
756 mmHg
89%
5.9
m/s
S
+3
2 January, Friday. day, -3°; night, -6°; snow
3
−3
−7
3 January, sat
−3
−7
Feels like
−10
755 mmHg
89%
5.6
m/s
S
+3
3 January, Saturday. day, -3°; night, -7°; partly cloudy
Average data for 10 years
Helsinki December
2
sunny days
14
days with precipitation
21
cloudy days
2 sunny days; 14 days with precipitation; 21 cloudy days;
90
%
air humidity
4.5
m/s
Wind
S
66
mm of precipitation
(9% of annual average)
+5
°C
Water temperature
air humidity 90%; 66 millimeters of precipitation (9% of annual average); Wind southerly 4.5 Meters per second; Water temperature +5°
Weather graphs for December
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
S
S
S
S
S
S
S
SW
S
S
S
S
S
SW
SW
SW
SW
S
SW
S
SW
S
S
SW
S
S
S
S
SW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Tallinn
Riga
Vyborg
Gdov
Ust'-Luga
Sovetskiy
Kingisepp
Narva
Yamm
Cities with similar weather in December
Riga
Stockholm
Reykyavik
Oslo
Yurmala
Toronto
Palanga
Chicago
Gdansk
