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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
+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
+11
+5
29 April, mon
+11
+5
Feels like
+4
763 mmHg
84%
6.1
m/s
SE
Climate normal
+7
+6
29 April, Monday. day, 11°; night, 5°; rain
30
April
+17
+3
30 April, tue
+17
+3
Feels like
+8
771 mmHg
66%
4.2
m/s
W
+6
Climate normal
+8
+6
30 April, Tuesday. day, 17°; night, 3°; clear
1 May
+13
+5
1 May, wed
+13
+5
Feels like
+7
772 mmHg
68%
4.2
m/s
E
+7
Climate normal
+7
+7
1 May, Wednesday. day, 13°; night, 5°; clear
2
+15
+6
2 May, thu
+15
+6
Feels like
+9
768 mmHg
64%
3.4
m/s
E
+7
Climate normal
+8
+7
2 May, Thursday. day, 15°; night, 6°; clear
3
+14
+7
3 May, fri
+14
+7
Feels like
+9
764 mmHg
63%
4.4
m/s
S
+7
Climate normal
+7
+7
3 May, Friday. day, 14°; night, 7°; clear
4
+9
+4
4 May, sat
+9
+4
Feels like
+3
760 mmHg
69%
5.3
m/s
N
+7
Climate normal
+8
+6
4 May, Saturday. day, 9°; night, 4°; partly cloudy
5
+7
+3
5 May, sun
+7
+3
Feels like
0
763 mmHg
68%
5.8
m/s
N
+7
Climate normal
+9
+7
5 May, Sunday. day, 7°; night, 3°; partly cloudy
6
+7
+4
6 May, mon
+7
+4
Feels like
+1
763 mmHg
68%
4.6
m/s
N
+7
Climate normal
+8
+7
6 May, Monday. day, 7°; night, 4°; partly cloudy
7
+10
+5
7 May, tue
+10
+5
Feels like
+2
763 mmHg
69%
6.4
m/s
W
+8
Climate normal
+9
+8
7 May, Tuesday. day, 10°; night, 5°; partly cloudy
8
+10
+6
8 May, wed
+10
+6
Feels like
+3
765 mmHg
71%
5.5
m/s
SW
Climate normal
+9
+8
8 May, Wednesday. day, 10°; night, 6°; partly cloudy
9
+9
+5
9 May, thu
+9
+5
Feels like
+2
763 mmHg
69%
7
m/s
SW
Climate normal
+10
+9
9 May, Thursday. day, 9°; night, 5°; partly cloudy
10
+9
+5
10 May, fri
+9
+5
Feels like
+1
755 mmHg
75%
7.6
m/s
SW
Climate normal
+11
+9
10 May, Friday. day, 9°; night, 5°; light rain
11
+9
+5
11 May, sat
+9
+5
Feels like
0
756 mmHg
71%
8.9
m/s
W
Climate normal
+10
+8
11 May, Saturday. day, 9°; night, 5°; overcast
12
+8
+8
12 May, sun
+8
+8
Feels like
0
757 mmHg
67%
7.3
m/s
W
Climate normal
+8
+8
12 May, Sunday. day, 8°; night, 8°; overcast
13
+9
+7
13 May, mon
+9
+7
Feels like
+3
753 mmHg
74%
7.1
m/s
N
Climate normal
+8
+8
13 May, Monday. day, 9°; night, 7°; partly cloudy
14
+8
+7
14 May, tue
+8
+7
Feels like
0
759 mmHg
70%
8.3
m/s
N
Climate normal
+8
+8
14 May, Tuesday. day, 8°; night, 7°; clear
15
+9
+9
15 May, wed
+9
+9
Feels like
+2
760 mmHg
76%
7
m/s
NE
Climate normal
+9
+7
15 May, Wednesday. day, 9°; night, 9°; mostly clear
16
+9
+8
16 May, thu
+9
+8
Feels like
+5
760 mmHg
80%
4.6
m/s
E
Climate normal
+9
+8
16 May, Thursday. day, 9°; night, 8°; partly cloudy
17
+10
+9
17 May, fri
+10
+9
Feels like
+3
761 mmHg
80%
7.1
m/s
SE
Climate normal
+11
+9
17 May, Friday. day, 10°; night, 9°; mostly clear
18
+11
+9
18 May, sat
+11
+9
Feels like
+3
757 mmHg
91%
9.8
m/s
SE
Climate normal
+12
+10
18 May, Saturday. day, 11°; night, 9°; rain
19
+10
+10
19 May, sun
+10
+10
Feels like
+6
756 mmHg
85%
5.6
m/s
SW
Climate normal
+12
+10
19 May, Sunday. day, 10°; night, 10°; mostly clear
20
+10
+10
20 May, mon
+10
+10
Feels like
+5
759 mmHg
81%
6.3
m/s
SW
Climate normal
+12
+10
20 May, Monday. day, 10°; night, 10°; mostly clear
21
+10
+10
21 May, tue
+10
+10
Feels like
+8
767 mmHg
80%
2.4
m/s
E
Climate normal
+12
+11
21 May, Tuesday. day, 10°; night, 10°; clear
22
+12
+11
22 May, wed
+12
+11
Feels like
+4
767 mmHg
69%
8.7
m/s
NE
Climate normal
+12
+11
22 May, Wednesday. day, 12°; night, 11°; mostly clear
23
+11
+10
23 May, thu
+11
+10
Feels like
+1
760 mmHg
88%
12.5
m/s
N
Climate normal
+11
+11
23 May, Thursday. day, 11°; night, 10°; rain
24
+9
+10
24 May, fri
+9
+10
Feels like
0
760 mmHg
91%
12.4
m/s
N
Climate normal
+12
+11
24 May, Friday. day, 9°; night, 10°; rain
25
+10
+10
25 May, sat
+10
+10
Feels like
+1
767 mmHg
85%
10.1
m/s
NE
Climate normal
+11
+11
25 May, Saturday. day, 10°; night, 10°; partly cloudy
26
+12
+12
26 May, sun
+12
+12
Feels like
+4
767 mmHg
82%
8.9
m/s
NE
Climate normal
+11
+9
26 May, Sunday. day, 12°; night, 12°; mostly clear
27
+13
+12
27 May, mon
+13
+12
Feels like
+5
764 mmHg
82%
9.3
m/s
NE
Climate normal
+12
+10
27 May, Monday. day, 13°; night, 12°; partly cloudy
28
+13
+13
28 May, tue
+13
+13
Feels like
+7
761 mmHg
86%
7.6
m/s
N
Climate normal
+12
+11
28 May, Tuesday. day, 13°; night, 13°; partly cloudy
29
+14
+14
29 May, wed
+14
+14
Feels like
+8
763 mmHg
84%
7.4
m/s
N
Climate normal
+12
+11
29 May, Wednesday. day, 14°; night, 14°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
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
12
sunny days
4
days with precipitation
14
cloudy days
12 sunny days; 4 days with precipitation; 14 cloudy days;
76
%
air humidity
7
m/s
Wind
N
4
mm of precipitation
(1% of annual average)
+7
°C
Water temperature
air humidity 76%; 4 millimeters of precipitation (1% of annual average); Wind northerly 7 Meters per second; Water temperature +7°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
E
E
S
N
N
N
W
SW
SW
SW
W
W
N
N
NE
E
SE
SE
SW
SW
E
NE
N
N
NE
NE
NE
N
N
30
Average data for 10 years
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
28
29
Daytime temperature
Night-time temperature
