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Monthly weather forecast in Mariehamn
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
29
+2
+1
29 December, sun
+2
+1
Feels like
−7
745 mmHg
80%
11.3
m/s
W
+4
29 December, Sunday. day, 2°; night, 1°; clear
30
+2
+2
30 December, mon
+2
+2
Feels like
−6
743 mmHg
81%
11.8
m/s
SW
+4
30 December, Monday. day, 2°; night, 2°; overcast
31
+2
+2
31 December, tue
+2
+2
Feels like
−6
743 mmHg
81%
11.8
m/s
SW
+4
31 December, Tuesday. day, 2°; night, 2°; overcast
1 January
+3
+2
1 January, wed
+3
+2
Feels like
−5
741 mmHg
81%
12.1
m/s
SW
+3
1 January, Wednesday. day, 3°; night, 2°; rain
2
January
−2
−5
2 January, thu
−2
−5
Feels like
−9
742 mmHg
82%
5.3
m/s
W
0
Climate normal
0
0
2 January, Thursday. day, -2°; night, -5°; sleet
3
−4
−5
3 January, fri
−4
−5
Feels like
−11
744 mmHg
73%
4.7
m/s
W
0
Climate normal
+1
0
3 January, Friday. day, -4°; night, -5°; partly cloudy
4
−4
−5
4 January, sat
−4
−5
Feels like
−11
748 mmHg
77%
5.8
m/s
W
0
Climate normal
0
0
4 January, Saturday. day, -4°; night, -5°; overcast
5
−3
−3
5 January, sun
−3
−3
Feels like
−11
750 mmHg
80%
4.1
m/s
W
0
Climate normal
−2
−2
5 January, Sunday. day, -3°; night, -3°; clear
6
0
+1
6 January, mon
0
+1
Feels like
−11
744 mmHg
87%
12
m/s
E
0
Climate normal
−1
−2
6 January, Monday. day, 0°; night, 1°; sleet
7
+3
+2
7 January, tue
+3
+2
Feels like
−7
738 mmHg
83%
11.1
m/s
SW
0
Climate normal
0
−1
7 January, Tuesday. day, 3°; night, 2°; mostly clear
8
+1
−2
8 January, wed
+1
−2
Feels like
−7
739 mmHg
88%
8.4
m/s
SW
0
Climate normal
+1
−1
8 January, Wednesday. day, 1°; night, -2°; sleet
9
−1
−3
9 January, thu
−1
−3
Feels like
−8
745 mmHg
87%
7.3
m/s
W
0
Climate normal
+2
+1
9 January, Thursday. day, -1°; night, -3°; partly cloudy
10
−1
−1
10 January, fri
−1
−1
Feels like
−8
753 mmHg
84%
6.7
m/s
NW
0
Climate normal
+1
+1
10 January, Friday. day, -1°; night, -1°; partly cloudy
11
0
−2
11 January, sat
0
−2
Feels like
−7
762 mmHg
87%
7
m/s
NW
0
Climate normal
+2
+1
11 January, Saturday. day, 0°; night, -2°; mostly clear
12
−1
−1
12 January, sun
−1
−1
Feels like
−10
758 mmHg
84%
9.5
m/s
NW
0
Climate normal
+1
0
12 January, Sunday. day, -1°; night, -1°; overcast
13
−1
−2
13 January, mon
−1
−2
Feels like
−11
760 mmHg
84%
8.6
m/s
SW
0
Climate normal
0
0
13 January, Monday. day, -1°; night, -2°; overcast
14
0
−1
14 January, tue
0
−1
Feels like
−8
759 mmHg
86%
8.4
m/s
SW
0
Climate normal
−1
−2
14 January, Tuesday. day, 0°; night, -1°; overcast
15
0
+1
15 January, wed
0
+1
Feels like
−4
781 mmHg
77%
1.9
m/s
NW
0
Climate normal
−1
−1
15 January, Wednesday. day, 0°; night, 1°; clear
16
+1
0
16 January, thu
+1
0
Feels like
−5
786 mmHg
82%
6
m/s
SW
0
Climate normal
+1
−1
16 January, Thursday. day, 1°; night, 0°; clear
17
0
0
17 January, fri
0
0
Feels like
−8
784 mmHg
86%
8.5
m/s
W
0
Climate normal
0
0
17 January, Friday. day, 0°; night, 0°; mostly clear
18
+1
0
18 January, sat
+1
0
Feels like
−7
780 mmHg
78%
7
m/s
W
0
Climate normal
0
−1
18 January, Saturday. day, 1°; night, 0°; mostly clear
19
0
+2
19 January, sun
0
+2
Feels like
−11
771 mmHg
75%
11.8
m/s
W
0
Climate normal
0
0
19 January, Sunday. day, 0°; night, 2°; clear
20
+3
+2
20 January, mon
+3
+2
Feels like
−10
760 mmHg
79%
16.2
m/s
NW
+2
Climate normal
0
0
20 January, Monday. day, 3°; night, 2°; partly cloudy
21
+1
0
21 January, tue
+1
0
Feels like
−12
764 mmHg
67%
14.5
m/s
N
0
Climate normal
−1
0
21 January, Tuesday. day, 1°; night, 0°; partly cloudy
22
0
0
22 January, wed
0
0
Feels like
−9
770 mmHg
72%
9.1
m/s
NW
0
Climate normal
−1
−1
22 January, Wednesday. day, 0°; night, 0°; mostly clear
23
+3
+2
23 January, thu
+3
+2
Feels like
−8
764 mmHg
85%
11.2
m/s
W
+2
Climate normal
−1
−2
23 January, Thursday. day, 3°; night, 2°; partly cloudy
24
+2
+1
24 January, fri
+2
+1
Feels like
−6
759 mmHg
84%
8.9
m/s
W
+1
Climate normal
0
−1
24 January, Friday. day, 2°; night, 1°; partly cloudy
25
+2
+2
25 January, sat
+2
+2
Feels like
−9
750 mmHg
85%
10.8
m/s
W
+1
Climate normal
0
−1
25 January, Saturday. day, 2°; night, 2°; partly cloudy
26
+2
+1
26 January, sun
+2
+1
Feels like
−4
743 mmHg
89%
5.4
m/s
SW
+1
Climate normal
0
−1
26 January, Sunday. day, 2°; night, 1°; sleet
27
0
−6
27 January, mon
0
−6
Feels like
−18
738 mmHg
91%
18.2
m/s
N
0
Climate normal
0
−1
27 January, Monday. day, 0°; night, -6°; snow
28
−5
−6
28 January, tue
−5
−6
Feels like
−17
750 mmHg
84%
13.2
m/s
N
0
Climate normal
0
0
28 January, Tuesday. day, -5°; night, -6°; light snow
29
−6
−7
29 January, wed
−6
−7
Feels like
−17
758 mmHg
80%
11.2
m/s
N
0
Climate normal
0
−1
29 January, Wednesday. day, -6°; night, -7°; light snow
30
−5
−5
30 January, thu
−5
−5
Feels like
−18
755 mmHg
77%
14.2
m/s
SW
0
Climate normal
+1
0
30 January, Thursday. day, -5°; night, -5°; clear
31
−4
−4
31 January, fri
−4
−4
Feels like
−14
751 mmHg
87%
10.7
m/s
W
0
Climate normal
0
−1
31 January, Friday. day, -4°; night, -4°; light snow
Average data for 10 years
Next, the average data for 10 years
1 February
0
−1
1 February, sat
0
−1
Feels like
−8
740 mmHg
82%
10.3
m/s
S
+1
1 February, Saturday. day, 0°; night, -1°; overcast
Average for 30 days
10
sunny days
8
days with precipitation
12
cloudy days
10 sunny days; 8 days with precipitation; 12 cloudy days;
82
%
air humidity
9.3
m/s
Wind
W
17
mm of precipitation
(4% of annual average)
0
°C
Water temperature
air humidity 82%; 17 millimeters of precipitation (4% of annual average); Wind westerly 9.3 Meters per second; Water temperature 0°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
E
SW
SW
W
NW
NW
NW
SW
SW
NW
SW
W
W
W
NW
N
NW
W
W
W
SW
N
N
N
SW
W
2
Average data for 10 years
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
