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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
February
+1
−4
9 February, sun
+1
−4
Feels like
−3
781 mmHg
89%
1.8
m/s
SE
0
Climate normal
0
−3
9 February, Sunday. day, 1°; night, -4°; light snow
10
+2
−2
10 February, mon
+2
−2
Feels like
−5
781 mmHg
85%
1.8
m/s
W
0
Climate normal
0
−4
10 February, Monday. day, 2°; night, -2°; clear
11
0
−1
11 February, tue
0
−1
Feels like
−5
781 mmHg
91%
2.2
m/s
SW
0
Climate normal
0
−4
11 February, Tuesday. day, 0°; night, -1°; overcast
12
+1
−1
12 February, wed
+1
−1
Feels like
−5
776 mmHg
89%
3.4
m/s
SW
0
Climate normal
0
−3
12 February, Wednesday. day, 1°; night, -1°; partly cloudy
13
0
−2
13 February, thu
0
−2
Feels like
−4
773 mmHg
89%
3
m/s
NE
0
Climate normal
0
−2
13 February, Thursday. day, 0°; night, -2°; light snow
14
−1
−3
14 February, fri
−1
−3
Feels like
−6
771 mmHg
84%
4.2
m/s
E
0
Climate normal
0
−2
14 February, Friday. day, -1°; night, -3°; overcast
15
−2
−3
15 February, sat
−2
−3
Feels like
−8
769 mmHg
83%
3.7
m/s
NE
0
Climate normal
0
−2
15 February, Saturday. day, -2°; night, -3°; light snow
16
−1
−3
16 February, sun
−1
−3
Feels like
−8
763 mmHg
84%
5.2
m/s
N
0
Climate normal
+1
−2
16 February, Sunday. day, -1°; night, -3°; light snow
17
−2
−3
17 February, mon
−2
−3
Feels like
−9
760 mmHg
82%
6.3
m/s
N
0
Climate normal
0
−3
17 February, Monday. day, -2°; night, -3°; light snow
18
−1
−3
18 February, tue
−1
−3
Feels like
−9
759 mmHg
80%
5.9
m/s
NE
+1
Climate normal
0
−3
18 February, Tuesday. day, -1°; night, -3°; light snow
19
0
0
19 February, wed
0
0
Feels like
−9
756 mmHg
83%
7.7
m/s
SW
0
Climate normal
0
−3
19 February, Wednesday. day, 0°; night, 0°; snow
20
−1
−6
20 February, thu
−1
−6
Feels like
−10
755 mmHg
83%
8.2
m/s
NE
0
Climate normal
0
−4
20 February, Thursday. day, -1°; night, -6°; overcast
21
0
−1
21 February, fri
0
−1
Feels like
−10
774 mmHg
75%
9
m/s
S
0
Climate normal
0
−4
21 February, Friday. day, 0°; night, -1°; mostly clear
22
−1
−1
22 February, sat
−1
−1
Feels like
−11
771 mmHg
80%
11.3
m/s
SE
0
Climate normal
0
−4
22 February, Saturday. day, -1°; night, -1°; partly cloudy
23
−1
−1
23 February, sun
−1
−1
Feels like
−14
772 mmHg
80%
15.2
m/s
SE
0
Climate normal
0
−4
23 February, Sunday. day, -1°; night, -1°; partly cloudy
24
+1
+1
24 February, mon
+1
+1
Feels like
−14
771 mmHg
84%
16.7
m/s
S
0
Climate normal
0
−4
24 February, Monday. day, 1°; night, 1°; sleet
25
+1
+2
25 February, tue
+1
+2
Feels like
−12
767 mmHg
89%
13.4
m/s
S
0
Climate normal
0
−3
25 February, Tuesday. day, 1°; night, 2°; sleet
26
+2
+2
26 February, wed
+2
+2
Feels like
−11
765 mmHg
87%
13.9
m/s
S
+1
Climate normal
0
−3
26 February, Wednesday. day, 2°; night, 2°; overcast
27
+3
+3
27 February, thu
+3
+3
Feels like
−7
762 mmHg
92%
10.7
m/s
S
+2
Climate normal
0
−2
27 February, Thursday. day, 3°; night, 3°; sleet
28
+4
+3
28 February, fri
+4
+3
Feels like
−4
760 mmHg
94%
9.6
m/s
S
+3
Climate normal
0
−2
28 February, Friday. day, 4°; night, 3°; light rain
1 March
+4
+3
1 March, sat
+4
+3
Feels like
−3
759 mmHg
92%
5.6
m/s
W
+3
Climate normal
+1
−2
1 March, Saturday. day, 4°; night, 3°; partly cloudy
2
+4
+4
2 March, sun
+4
+4
Feels like
−5
757 mmHg
91%
10.8
m/s
S
+3
Climate normal
0
−2
2 March, Sunday. day, 4°; night, 4°; light rain
3
+3
+3
3 March, mon
+3
+3
Feels like
−5
749 mmHg
89%
8.4
m/s
SW
+2
Climate normal
0
−3
3 March, Monday. day, 3°; night, 3°; light rain
4
+3
+1
4 March, tue
+3
+1
Feels like
−4
746 mmHg
93%
7.6
m/s
NW
+2
Climate normal
0
−3
4 March, Tuesday. day, 3°; night, 1°; light rain
5
+2
+2
5 March, wed
+2
+2
Feels like
−4
754 mmHg
76%
5.5
m/s
SW
+1
Climate normal
0
−4
5 March, Wednesday. day, 2°; night, 2°; partly cloudy
6
+4
+3
6 March, thu
+4
+3
Feels like
−8
747 mmHg
89%
13.5
m/s
SE
+3
Climate normal
+1
−3
6 March, Thursday. day, 4°; night, 3°; rain
7
+3
+3
7 March, fri
+3
+3
Feels like
−1
754 mmHg
91%
3.9
m/s
E
+2
Climate normal
+1
−3
7 March, Friday. day, 3°; night, 3°; partly cloudy
8
+3
+1
8 March, sat
+3
+1
Feels like
−9
752 mmHg
90%
13.3
m/s
E
+2
Climate normal
+1
−2
8 March, Saturday. day, 3°; night, 1°; sleet
9
+2
+1
9 March, sun
+2
+1
Feels like
−1
757 mmHg
84%
1.5
m/s
W
+1
Climate normal
+1
−2
9 March, Sunday. day, 2°; night, 1°; partly cloudy
10
+2
+1
10 March, mon
+2
+1
Feels like
−3
758 mmHg
85%
4.4
m/s
SW
+1
Climate normal
+1
−2
10 March, Monday. day, 2°; night, 1°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
11
+2
−2
11 March, tue
+2
−2
Feels like
−6
760 mmHg
81%
6.5
m/s
S
+1
11 March, Tuesday. day, 2°; night, -2°; partly cloudy
12
+2
−2
12 March, wed
+2
−2
Feels like
−5
760 mmHg
81%
6.5
m/s
S
+1
12 March, Wednesday. day, 2°; night, -2°; partly cloudy
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
2
sunny days
16
days with precipitation
12
cloudy days
2 sunny days; 16 days with precipitation; 12 cloudy days;
86
%
air humidity
7.6
m/s
Wind
S
8
mm of precipitation
(2% of annual average)
+1
°C
Water temperature
air humidity 86%; 8 millimeters of precipitation (2% of annual average); Wind southerly 7.6 Meters per second; Water temperature +1°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
W
SW
SW
NE
E
NE
N
N
NE
SW
NE
S
SE
SE
S
S
S
S
S
W
S
SW
NW
SW
SE
E
E
W
SW
9
Average data for 10 years
10
11
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
Daytime temperature
Night-time temperature
