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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
9
0
−3
9 February, sun
0
−3
Feels like
−8
757 mmHg
85%
7.4
m/s
S
+1
9 February, Sunday. day, 0°; night, -3°; partly cloudy
10
0
−4
10 February, mon
0
−4
Feels like
−8
757 mmHg
83%
7.3
m/s
S
+1
10 February, Monday. day, 0°; night, -4°; clear
11
February
−1
−3
11 February, tue
−1
−3
Feels like
−5
781 mmHg
95%
2.6
m/s
SW
0
Climate normal
0
−4
11 February, Tuesday. day, -1°; night, -3°; overcast
12
−1
−3
12 February, wed
−1
−3
Feels like
−7
772 mmHg
89%
3.6
m/s
SW
0
Climate normal
0
−3
12 February, Wednesday. day, -1°; night, -3°; overcast
13
−1
−4
13 February, thu
−1
−4
Feels like
−8
769 mmHg
76%
5.7
m/s
NE
0
Climate normal
0
−2
13 February, Thursday. day, -1°; night, -4°; mostly clear
14
−2
−4
14 February, fri
−2
−4
Feels like
−9
768 mmHg
77%
4.1
m/s
N
0
Climate normal
0
−2
14 February, Friday. day, -2°; night, -4°; overcast
15
−3
−4
15 February, sat
−3
−4
Feels like
−10
765 mmHg
80%
6.2
m/s
N
0
Climate normal
0
−2
15 February, Saturday. day, -3°; night, -4°; snow
16
−2
−2
16 February, sun
−2
−2
Feels like
−11
763 mmHg
77%
7.6
m/s
NW
0
Climate normal
+1
−2
16 February, Sunday. day, -2°; night, -2°; partly cloudy
17
−2
−2
17 February, mon
−2
−2
Feels like
−9
760 mmHg
81%
6
m/s
NW
0
Climate normal
0
−3
17 February, Monday. day, -2°; night, -2°; light snow
18
−1
−2
18 February, tue
−1
−2
Feels like
−8
760 mmHg
81%
7.1
m/s
NW
0
Climate normal
0
−3
18 February, Tuesday. day, -1°; night, -2°; partly cloudy
19
0
−2
19 February, wed
0
−2
Feels like
−9
759 mmHg
84%
7.9
m/s
W
0
Climate normal
0
−3
19 February, Wednesday. day, 0°; night, -2°; partly cloudy
20
−3
−4
20 February, thu
−3
−4
Feels like
−13
759 mmHg
85%
10.3
m/s
N
0
Climate normal
0
−4
20 February, Thursday. day, -3°; night, -4°; light snow
21
0
0
21 February, fri
0
0
Feels like
−8
759 mmHg
80%
7.6
m/s
NW
0
Climate normal
0
−4
21 February, Friday. day, 0°; night, 0°; overcast
22
+4
+2
22 February, sat
+4
+2
Feels like
−6
758 mmHg
82%
9.9
m/s
W
+3
Climate normal
0
−4
22 February, Saturday. day, 4°; night, 2°; overcast
23
+2
0
23 February, sun
+2
0
Feels like
−6
762 mmHg
83%
8.6
m/s
SW
+1
Climate normal
0
−4
23 February, Sunday. day, 2°; night, 0°; overcast
24
+2
+2
24 February, mon
+2
+2
Feels like
−3
778 mmHg
76%
2.6
m/s
NW
+1
Climate normal
0
−4
24 February, Monday. day, 2°; night, 2°; clear
25
+2
+1
25 February, tue
+2
+1
Feels like
−4
776 mmHg
78%
5.6
m/s
W
+1
Climate normal
0
−3
25 February, Tuesday. day, 2°; night, 1°; clear
26
+1
+1
26 February, wed
+1
+1
Feels like
−4
778 mmHg
83%
3.3
m/s
S
0
Climate normal
0
−3
26 February, Wednesday. day, 1°; night, 1°; mostly clear
27
+2
+1
27 February, thu
+2
+1
Feels like
−5
774 mmHg
86%
7.1
m/s
S
+1
Climate normal
0
−2
27 February, Thursday. day, 2°; night, 1°; partly cloudy
28
+2
+1
28 February, fri
+2
+1
Feels like
−7
772 mmHg
86%
8.5
m/s
S
+1
Climate normal
0
−2
28 February, Friday. day, 2°; night, 1°; mostly clear
1 March
+2
+3
1 March, sat
+2
+3
Feels like
−7
769 mmHg
86%
10.2
m/s
S
+1
Climate normal
+1
−2
1 March, Saturday. day, 2°; night, 3°; partly cloudy
2
+3
+4
2 March, sun
+3
+4
Feels like
−8
764 mmHg
87%
13.5
m/s
S
+2
Climate normal
0
−2
2 March, Sunday. day, 3°; night, 4°; partly cloudy
3
+4
+4
3 March, mon
+4
+4
Feels like
−10
759 mmHg
90%
17.1
m/s
S
+3
Climate normal
0
−3
3 March, Monday. day, 4°; night, 4°; light rain
4
+4
+4
4 March, tue
+4
+4
Feels like
−6
758 mmHg
85%
11.7
m/s
SW
+3
Climate normal
0
−3
4 March, Tuesday. day, 4°; night, 4°; light rain
5
+3
+3
5 March, wed
+3
+3
Feels like
−4
760 mmHg
90%
7.5
m/s
SW
+2
Climate normal
0
−4
5 March, Wednesday. day, 3°; night, 3°; rain
6
+5
+5
6 March, thu
+5
+5
Feels like
−10
757 mmHg
87%
17.5
m/s
S
+4
Climate normal
+1
−3
6 March, Thursday. day, 5°; night, 5°; rain
7
+5
+4
7 March, fri
+5
+4
Feels like
−3
755 mmHg
87%
9.5
m/s
SW
+4
Climate normal
+1
−3
7 March, Friday. day, 5°; night, 4°; light rain
8
+3
+2
8 March, sat
+3
+2
Feels like
−6
748 mmHg
90%
10.5
m/s
SE
+2
Climate normal
+1
−2
8 March, Saturday. day, 3°; night, 2°; rain
9
+2
+2
9 March, sun
+2
+2
Feels like
−4
742 mmHg
92%
6.1
m/s
NW
+1
Climate normal
+1
−2
9 March, Sunday. day, 2°; night, 2°; light rain
10
+2
+1
10 March, mon
+2
+1
Feels like
−6
746 mmHg
84%
7.9
m/s
N
+1
Climate normal
+1
−2
10 March, Monday. day, 2°; night, 1°; sleet
11
+1
0
11 March, tue
+1
0
Feels like
−6
752 mmHg
77%
6.3
m/s
N
0
Climate normal
+2
−2
11 March, Tuesday. day, 1°; night, 0°; overcast
12
0
0
12 March, wed
0
0
Feels like
−8
756 mmHg
69%
7.9
m/s
N
0
Climate normal
+2
−2
12 March, Wednesday. day, 0°; night, 0°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
13
+2
−3
13 March, thu
+2
−3
Feels like
−6
760 mmHg
81%
7.5
m/s
S
+1
13 March, Thursday. day, 2°; night, -3°; clear
14
+2
−2
14 March, fri
+2
−2
Feels like
−6
760 mmHg
79%
7.1
m/s
SW
+1
14 March, Friday. day, 2°; night, -2°; partly cloudy
15
+2
−2
15 March, sat
+2
−2
Feels like
−5
761 mmHg
82%
6
m/s
S
+1
15 March, Saturday. day, 2°; night, -2°; clear
Average for 30 days
6
sunny days
10
days with precipitation
14
cloudy days
6 sunny days; 10 days with precipitation; 14 cloudy days;
83
%
air humidity
8
m/s
Wind
S
6
mm of precipitation
(1% of annual average)
+1
°C
Water temperature
air humidity 83%; 6 millimeters of precipitation (1% of annual average); Wind southerly 8 Meters per second; Water temperature +1°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
NE
N
N
NW
NW
NW
W
N
NW
W
SW
NW
W
S
S
S
S
S
S
SW
SW
S
SW
SE
NW
N
N
N
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
March
2
3
4
5
6
7
8
9
10
11
12
Daytime temperature
Night-time temperature
