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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
28
April
+6
+4
28 April, sun
+6
+4
Feels like
+1
766 mmHg
86%
4.7
m/s
E
+5
Climate normal
+7
+7
28 April, Sunday. day, 6°; night, 4°; light rain
29
+11
+5
29 April, mon
+11
+5
Feels like
+4
764 mmHg
82%
6
m/s
S
+5
Climate normal
+7
+6
29 April, Monday. day, 11°; night, 5°; partly cloudy
30
+14
+3
30 April, tue
+14
+3
Feels like
+8
770 mmHg
70%
3.7
m/s
W
+7
Climate normal
+8
+6
30 April, Tuesday. day, 14°; night, 3°; clear
1 May
+11
+6
1 May, wed
+11
+6
Feels like
+6
770 mmHg
72%
3.4
m/s
E
+6
Climate normal
+7
+7
1 May, Wednesday. day, 11°; night, 6°; mostly clear
2
+12
+6
2 May, thu
+12
+6
Feels like
+6
767 mmHg
68%
3.9
m/s
E
+7
Climate normal
+8
+7
2 May, Thursday. day, 12°; night, 6°; clear
3
+12
+6
3 May, fri
+12
+6
Feels like
+5
763 mmHg
75%
3.9
m/s
E
+6
Climate normal
+7
+7
3 May, Friday. day, 12°; night, 6°; partly cloudy
4
+10
+6
4 May, sat
+10
+6
Feels like
+5
763 mmHg
70%
4.3
m/s
NE
+6
Climate normal
+8
+6
4 May, Saturday. day, 10°; night, 6°; partly cloudy
5
+10
+7
5 May, sun
+10
+7
Feels like
+4
757 mmHg
75%
6
m/s
SW
Climate normal
+9
+7
5 May, Sunday. day, 10°; night, 7°; partly cloudy
6
+8
+4
6 May, mon
+8
+4
Feels like
+1
756 mmHg
77%
6.4
m/s
S
Climate normal
+8
+7
6 May, Monday. day, 8°; night, 4°; light rain
7
+7
+4
7 May, tue
+7
+4
Feels like
−1
757 mmHg
74%
7.3
m/s
W
Climate normal
+9
+8
7 May, Tuesday. day, 7°; night, 4°; partly cloudy
8
+9
+5
8 May, wed
+9
+5
Feels like
+1
760 mmHg
71%
6.7
m/s
W
Climate normal
+9
+8
8 May, Wednesday. day, 9°; night, 5°; partly cloudy
9
+9
+5
9 May, thu
+9
+5
Feels like
+1
762 mmHg
71%
7.5
m/s
W
Climate normal
+10
+9
9 May, Thursday. day, 9°; night, 5°; partly cloudy
10
+10
+10
10 May, fri
+10
+10
Feels like
+3
762 mmHg
83%
5.9
m/s
NW
Climate normal
+11
+9
10 May, Friday. day, 10°; night, 10°; partly cloudy
11
+11
+11
11 May, sat
+11
+11
Feels like
+4
763 mmHg
78%
6.7
m/s
NE
Climate normal
+10
+8
11 May, Saturday. day, 11°; night, 11°; clear
12
+12
+11
12 May, sun
+12
+11
Feels like
+4
764 mmHg
75%
8.3
m/s
E
Climate normal
+8
+8
12 May, Sunday. day, 12°; night, 11°; clear
13
+11
+11
13 May, mon
+11
+11
Feels like
+2
764 mmHg
85%
10.2
m/s
E
Climate normal
+8
+8
13 May, Monday. day, 11°; night, 11°; light rain
14
+10
+10
14 May, tue
+10
+10
Feels like
+5
764 mmHg
87%
6.5
m/s
E
Climate normal
+8
+8
14 May, Tuesday. day, 10°; night, 10°; partly cloudy
15
+10
+11
15 May, wed
+10
+11
Feels like
+9
765 mmHg
88%
1
m/s
W
Climate normal
+9
+7
15 May, Wednesday. day, 10°; night, 11°; mostly clear
16
+13
+12
16 May, thu
+13
+12
Feels like
+8
766 mmHg
74%
4.6
m/s
NE
Climate normal
+9
+8
16 May, Thursday. day, 13°; night, 12°; clear
17
+11
+10
17 May, fri
+11
+10
Feels like
+6
769 mmHg
71%
6.3
m/s
E
Climate normal
+11
+9
17 May, Friday. day, 11°; night, 10°; partly cloudy
18
+10
+10
18 May, sat
+10
+10
Feels like
+4
774 mmHg
68%
7.5
m/s
E
Climate normal
+12
+10
18 May, Saturday. day, 10°; night, 10°; clear
19
+10
+9
19 May, sun
+10
+9
Feels like
+6
777 mmHg
67%
4.1
m/s
E
Climate normal
+12
+10
19 May, Sunday. day, 10°; night, 9°; clear
20
+11
+11
20 May, mon
+11
+11
Feels like
+8
775 mmHg
70%
1.7
m/s
N
Climate normal
+12
+10
20 May, Monday. day, 11°; night, 11°; clear
21
+12
+12
21 May, tue
+12
+12
Feels like
+9
772 mmHg
72%
3
m/s
N
Climate normal
+12
+11
21 May, Tuesday. day, 12°; night, 12°; clear
22
+13
+12
22 May, wed
+13
+12
Feels like
+9
769 mmHg
74%
3.4
m/s
SE
Climate normal
+12
+11
22 May, Wednesday. day, 13°; night, 12°; clear
23
+12
+12
23 May, thu
+12
+12
Feels like
+9
769 mmHg
74%
2.9
m/s
E
Climate normal
+11
+11
23 May, Thursday. day, 12°; night, 12°; clear
24
+14
+14
24 May, fri
+14
+14
Feels like
+9
770 mmHg
75%
5.1
m/s
N
Climate normal
+12
+11
24 May, Friday. day, 14°; night, 14°; mostly clear
25
+14
+13
25 May, sat
+14
+13
Feels like
+12
771 mmHg
76%
2.2
m/s
E
Climate normal
+11
+11
25 May, Saturday. day, 14°; night, 13°; mostly clear
26
+15
+14
26 May, sun
+15
+14
Feels like
+11
772 mmHg
67%
3.9
m/s
E
Climate normal
+11
+9
26 May, Sunday. day, 15°; night, 14°; mostly clear
27
+15
+15
27 May, mon
+15
+15
Feels like
+12
772 mmHg
75%
3.4
m/s
NE
Climate normal
+12
+10
27 May, Monday. day, 15°; night, 15°; clear
Average data for 10 years
Next, the average data for 10 years
28
+12
+11
28 May, tue
+12
+11
Feels like
+6
746 mmHg
70%
9.1
m/s
W
+8
28 May, Tuesday. day, 12°; night, 11°; rain
29
+12
+11
29 May, wed
+12
+11
Feels like
+8
747 mmHg
73%
8.5
m/s
S
+8
29 May, Wednesday. day, 12°; night, 11°; partly cloudy
30
+12
+11
30 May, thu
+12
+11
Feels like
+7
746 mmHg
73%
7.3
m/s
W
+9
30 May, Thursday. day, 12°; night, 11°; clear
31
+12
+12
31 May, fri
+12
+12
Feels like
+7
747 mmHg
72%
8.6
m/s
NW
+9
31 May, Friday. day, 12°; night, 12°; partly cloudy
1 June
+13
+12
1 June, sat
+13
+12
Feels like
+8
747 mmHg
67%
8.6
m/s
NW
+9
1 June, Saturday. day, 13°; night, 12°; partly cloudy
Average for 30 days
17
sunny days
3
days with precipitation
10
cloudy days
17 sunny days; 3 days with precipitation; 10 cloudy days;
75
%
air humidity
5
m/s
Wind
E
0.9
mm of precipitation
(1% of annual average)
+6
°C
Water temperature
air humidity 75%; 0.9 millimeters of precipitation (1% of annual average); Wind easterly 5 Meters per second; Water temperature +6°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
S
W
E
E
E
NE
SW
S
W
W
W
NW
NE
E
E
E
W
NE
E
E
E
N
N
SE
E
N
E
E
NE
28
Average data for 10 years
29
30
1
May
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
Daytime temperature
Night-time temperature
