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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
0
−3
1 January, wed
0
−3
Feels like
−9
738 mmHg
90%
8.2
m/s
N
0
Climate normal
+3
+2
1 January, Wednesday. day, 0°; night, -3°; sleet
2
−2
−5
2 January, thu
−2
−5
Feels like
−10
742 mmHg
81%
6.1
m/s
W
0
Climate normal
0
0
2 January, Thursday. day, -2°; night, -5°; partly cloudy
3
−5
−5
3 January, fri
−5
−5
Feels like
−12
744 mmHg
76%
4.5
m/s
W
0
Climate normal
+1
0
3 January, Friday. day, -5°; night, -5°; light snow
4
−5
−5
4 January, sat
−5
−5
Feels like
−12
750 mmHg
78%
5.5
m/s
W
0
Climate normal
0
0
4 January, Saturday. day, -5°; night, -5°; overcast
5
−3
−3
5 January, sun
−3
−3
Feels like
−10
749 mmHg
79%
4.1
m/s
W
0
Climate normal
−2
−2
5 January, Sunday. day, -3°; night, -3°; clear
6
0
0
6 January, mon
0
0
Feels like
−11
744 mmHg
86%
11.4
m/s
SE
0
Climate normal
−1
−2
6 January, Monday. day, 0°; night, 0°; sleet
7
+1
−1
7 January, tue
+1
−1
Feels like
−10
742 mmHg
86%
10.8
m/s
SW
0
Climate normal
0
−1
7 January, Tuesday. day, 1°; night, -1°; rain
8
0
0
8 January, wed
0
0
Feels like
−9
747 mmHg
86%
7.5
m/s
S
0
Climate normal
+1
−1
8 January, Wednesday. day, 0°; night, 0°; light rain
9
−1
−2
9 January, thu
−1
−2
Feels like
−8
753 mmHg
87%
7
m/s
W
0
Climate normal
+2
+1
9 January, Thursday. day, -1°; night, -2°; sleet
10
−1
−4
10 January, fri
−1
−4
Feels like
−9
755 mmHg
81%
8.1
m/s
NW
0
Climate normal
+1
+1
10 January, Friday. day, -1°; night, -4°; sleet
11
−1
−2
11 January, sat
−1
−2
Feels like
−10
755 mmHg
87%
7.6
m/s
W
0
Climate normal
+2
+1
11 January, Saturday. day, -1°; night, -2°; overcast
12
−1
−1
12 January, sun
−1
−1
Feels like
−10
758 mmHg
87%
8.9
m/s
NE
0
Climate normal
+1
0
12 January, Sunday. day, -1°; night, -1°; snow
13
0
−4
13 January, mon
0
−4
Feels like
−8
762 mmHg
86%
8.5
m/s
E
0
Climate normal
0
0
13 January, Monday. day, 0°; night, -4°; overcast
14
−4
−4
14 January, tue
−4
−4
Feels like
−12
782 mmHg
79%
7.6
m/s
NE
0
Climate normal
−1
−2
14 January, Tuesday. day, -4°; night, -4°; partly cloudy
15
−2
−3
15 January, wed
−2
−3
Feels like
−14
784 mmHg
75%
11.5
m/s
SW
0
Climate normal
−1
−1
15 January, Wednesday. day, -2°; night, -3°; partly cloudy
16
−1
0
16 January, thu
−1
0
Feels like
−12
775 mmHg
86%
11.4
m/s
W
0
Climate normal
+1
−1
16 January, Thursday. day, -1°; night, 0°; partly cloudy
17
+1
0
17 January, fri
+1
0
Feels like
−6
774 mmHg
87%
6.7
m/s
W
0
Climate normal
0
0
17 January, Friday. day, 1°; night, 0°; clear
18
+1
0
18 January, sat
+1
0
Feels like
−8
775 mmHg
86%
8.7
m/s
SW
0
Climate normal
0
−1
18 January, Saturday. day, 1°; night, 0°; partly cloudy
19
+1
+1
19 January, sun
+1
+1
Feels like
−9
776 mmHg
78%
9.7
m/s
SW
0
Climate normal
0
0
19 January, Sunday. day, 1°; night, 1°; clear
20
+1
0
20 January, mon
+1
0
Feels like
−9
778 mmHg
82%
10.4
m/s
S
0
Climate normal
0
0
20 January, Monday. day, 1°; night, 0°; clear
21
0
0
21 January, tue
0
0
Feels like
−10
779 mmHg
84%
10.3
m/s
S
0
Climate normal
−1
0
21 January, Tuesday. day, 0°; night, 0°; overcast
22
+1
+2
22 January, wed
+1
+2
Feels like
−9
777 mmHg
85%
10.2
m/s
S
0
Climate normal
−1
−1
22 January, Wednesday. day, 1°; night, 2°; partly cloudy
23
+2
0
23 January, thu
+2
0
Feels like
−7
779 mmHg
87%
8.6
m/s
S
+1
Climate normal
−1
−2
23 January, Thursday. day, 2°; night, 0°; partly cloudy
24
+1
0
24 January, fri
+1
0
Feels like
−9
777 mmHg
77%
10.3
m/s
SE
0
Climate normal
0
−1
24 January, Friday. day, 1°; night, 0°; clear
25
0
0
25 January, sat
0
0
Feels like
−11
770 mmHg
85%
13
m/s
S
0
Climate normal
0
−1
25 January, Saturday. day, 0°; night, 0°; partly cloudy
26
+4
+4
26 January, sun
+4
+4
Feels like
−10
756 mmHg
88%
16.4
m/s
S
+3
Climate normal
0
−1
26 January, Sunday. day, 4°; night, 4°; sleet
27
+3
+2
27 January, mon
+3
+2
Feels like
−7
760 mmHg
86%
11.5
m/s
SW
+2
Climate normal
0
−1
27 January, Monday. day, 3°; night, 2°; partly cloudy
28
+4
+5
28 January, tue
+4
+5
Feels like
−8
753 mmHg
86%
14.2
m/s
SW
+3
Climate normal
0
0
28 January, Tuesday. day, 4°; night, 5°; light rain
29
+5
+2
29 January, wed
+5
+2
Feels like
−8
750 mmHg
83%
14.2
m/s
W
+4
Climate normal
0
−1
29 January, Wednesday. day, 5°; night, 2°; partly cloudy
30
+2
+2
30 January, thu
+2
+2
Feels like
−4
759 mmHg
89%
5.6
m/s
NW
+1
Climate normal
+1
0
30 January, Thursday. day, 2°; night, 2°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
31
0
−1
31 January, fri
0
−1
Feels like
−8
741 mmHg
85%
10.5
m/s
S
+1
31 January, Friday. day, 0°; night, -1°; clear
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
6
sunny days
9
days with precipitation
15
cloudy days
6 sunny days; 9 days with precipitation; 15 cloudy days;
84
%
air humidity
9.3
m/s
Wind
W
9
mm of precipitation
(2% of annual average)
0
°C
Water temperature
air humidity 84%; 9 millimeters of precipitation (2% 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
N
W
W
W
W
SE
SW
S
W
NW
W
NE
E
NE
SW
W
W
SW
SW
S
S
S
S
SE
S
S
SW
SW
W
NW
1
January
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
Daytime temperature
Night-time temperature
