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April 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
31
+3
+2
31 March, sun
+3
+2
Feels like
−4
742 mmHg
81%
9.3
m/s
S
+1
31 March, Sunday. day, 3°; night, 2°; partly cloudy
1
+4
+2
1 April, mon
+4
+2
Feels like
−2
744 mmHg
83%
8.1
m/s
W
+2
1 April, Monday. day, 4°; night, 2°; overcast
2
+4
+3
2 April, tue
+4
+3
Feels like
−3
745 mmHg
82%
8.3
m/s
NW
+1
2 April, Tuesday. day, 4°; night, 3°; overcast
3
+4
+3
3 April, wed
+4
+3
Feels like
−2
747 mmHg
81%
8
m/s
W
+2
3 April, Wednesday. day, 4°; night, 3°; partly cloudy
4
+4
+3
4 April, thu
+4
+3
Feels like
−2
746 mmHg
81%
8.6
m/s
SW
+2
4 April, Thursday. day, 4°; night, 3°; overcast
5
+5
+3
5 April, fri
+5
+3
Feels like
0
744 mmHg
77%
8
m/s
SW
+2
5 April, Friday. day, 5°; night, 3°; partly cloudy
6
+4
+4
6 April, sat
+4
+4
Feels like
−3
741 mmHg
83%
9.6
m/s
SW
+2
6 April, Saturday. day, 4°; night, 4°; clear
7
+4
+3
7 April, sun
+4
+3
Feels like
−3
742 mmHg
77%
10
m/s
SW
+2
7 April, Sunday. day, 4°; night, 3°; clear
8
+5
+3
8 April, mon
+5
+3
Feels like
−2
743 mmHg
75%
10.5
m/s
NW
+2
8 April, Monday. day, 5°; night, 3°; partly cloudy
9
+5
+3
9 April, tue
+5
+3
Feels like
−2
744 mmHg
77%
9
m/s
W
+2
9 April, Tuesday. day, 5°; night, 3°; clear
10
+5
+4
10 April, wed
+5
+4
Feels like
−1
745 mmHg
83%
8.1
m/s
SW
+2
10 April, Wednesday. day, 5°; night, 4°; overcast
11
+5
+3
11 April, thu
+5
+3
Feels like
−1
743 mmHg
83%
7.4
m/s
S
+2
11 April, Thursday. day, 5°; night, 3°; overcast
12
+5
+4
12 April, fri
+5
+4
Feels like
−1
741 mmHg
82%
8.3
m/s
W
+2
12 April, Friday. day, 5°; night, 4°; rain
13
+4
+3
13 April, sat
+4
+3
Feels like
−1
743 mmHg
79%
8.1
m/s
N
+2
13 April, Saturday. day, 4°; night, 3°; partly cloudy
14
+4
+3
14 April, sun
+4
+3
Feels like
−2
744 mmHg
75%
10
m/s
NW
+2
14 April, Sunday. day, 4°; night, 3°; partly cloudy
15
+5
+3
15 April, mon
+5
+3
Feels like
−2
745 mmHg
77%
8.1
m/s
SW
+2
15 April, Monday. day, 5°; night, 3°; partly cloudy
16
+6
+4
16 April, tue
+6
+4
Feels like
−1
743 mmHg
75%
9.3
m/s
W
+2
16 April, Tuesday. day, 6°; night, 4°; partly cloudy
17
+4
+4
17 April, wed
+4
+4
Feels like
−3
744 mmHg
74%
10.1
m/s
NW
+2
17 April, Wednesday. day, 4°; night, 4°; partly cloudy
18
+6
+3
18 April, thu
+6
+3
Feels like
−1
746 mmHg
72%
8.6
m/s
W
+2
18 April, Thursday. day, 6°; night, 3°; clear
19
+6
+5
19 April, fri
+6
+5
Feels like
−1
748 mmHg
68%
9.3
m/s
W
+3
19 April, Friday. day, 6°; night, 5°; partly cloudy
20
+6
+5
20 April, sat
+6
+5
Feels like
0
746 mmHg
75%
8.6
m/s
N
+3
20 April, Saturday. day, 6°; night, 5°; clear
21
+5
+5
21 April, sun
+5
+5
Feels like
−1
745 mmHg
74%
7.5
m/s
W
+3
21 April, Sunday. day, 5°; night, 5°; partly cloudy
22
+6
+4
22 April, mon
+6
+4
Feels like
0
745 mmHg
72%
8
m/s
NW
+3
22 April, Monday. day, 6°; night, 4°; rain
23
+7
+4
23 April, tue
+7
+4
Feels like
+2
746 mmHg
64%
7.8
m/s
SW
+3
23 April, Tuesday. day, 7°; night, 4°; partly cloudy
24
+8
+6
24 April, wed
+8
+6
Feels like
+2
746 mmHg
69%
8.1
m/s
SW
+3
24 April, Wednesday. day, 8°; night, 6°; partly cloudy
25
+8
+7
25 April, thu
+8
+7
Feels like
+2
744 mmHg
67%
8
m/s
SW
+4
25 April, Thursday. day, 8°; night, 7°; clear
26
+8
+7
26 April, fri
+8
+7
Feels like
+2
744 mmHg
68%
8.1
m/s
SW
+4
26 April, Friday. day, 8°; night, 7°; partly cloudy
27
+8
+6
27 April, sat
+8
+6
Feels like
+3
746 mmHg
69%
8.3
m/s
SW
+4
27 April, Saturday. day, 8°; night, 6°; clear
28
+7
+7
28 April, sun
+7
+7
Feels like
+1
745 mmHg
77%
9.6
m/s
W
+4
28 April, Sunday. day, 7°; night, 7°; clear
29
+7
+6
29 April, mon
+7
+6
Feels like
+1
747 mmHg
73%
9.1
m/s
SW
+4
29 April, Monday. day, 7°; night, 6°; clear
30
+8
+6
30 April, tue
+8
+6
Feels like
+2
749 mmHg
67%
8.5
m/s
SE
+4
30 April, Tuesday. day, 8°; night, 6°; partly cloudy
1
+7
+7
1 May, wed
+7
+7
Feels like
+1
749 mmHg
67%
8.1
m/s
NW
+4
1 May, Wednesday. day, 7°; night, 7°; clear
2
+8
+7
2 May, thu
+8
+7
Feels like
+3
750 mmHg
66%
6.8
m/s
W
+4
2 May, Thursday. day, 8°; night, 7°; partly cloudy
3
+7
+7
3 May, fri
+7
+7
Feels like
+1
748 mmHg
70%
8.1
m/s
N
+4
3 May, Friday. day, 7°; night, 7°; partly cloudy
4
+8
+6
4 May, sat
+8
+6
Feels like
+3
747 mmHg
74%
7.3
m/s
SW
+5
4 May, Saturday. day, 8°; night, 6°; partly cloudy
Average data for 10 years
Mariehamn April
9
sunny days
2
days with precipitation
19
cloudy days
9 sunny days; 2 days with precipitation; 19 cloudy days;
75
%
air humidity
6.5
m/s
Wind
W
26
mm of precipitation
(6% of annual average)
+3
°C
Water temperature
air humidity 75%; 26 millimeters of precipitation (6% of annual average); Wind westerly 6.5 Meters per second; Water temperature +3°
Weather graphs for April
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
W
SW
SW
SW
SW
NW
W
SW
S
W
N
NW
SW
W
NW
W
W
N
W
NW
SW
SW
SW
SW
SW
W
SW
SE
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
Daytime temperature
Night-time temperature
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