December weather forecast in Mariehamn
Sun
Mon
Tue
Wed
Thu
Fri
Sat
26
+5
+4
26 November, sun
+5
+4
Feels like
−3
| 736 mmHg | 81% | ||
11.6 m/s SW | +6 |
27
+4
+4
27 November, mon
+4
+4
Feels like
−6
| 739 mmHg | 75% | ||
14.3 m/s W | +6 |
28
+4
+4
28 November, tue
+4
+4
Feels like
−4
| 742 mmHg | 75% | ||
12.3 m/s S | +6 |
29
+4
+3
29 November, wed
+4
+3
Feels like
−4
| 741 mmHg | 77% | ||
12 m/s S | +6 |
30
+3
+3
30 November, thu
+3
+3
Feels like
−7
| 740 mmHg | 76% | ||
13.1 m/s NW | +6 |
1
+3
+2
1 December, fri
+3
+2
Feels like
−5
| 743 mmHg | 79% | ||
11.3 m/s W | +6 |
2
+4
+2
2 December, sat
+4
+2
Feels like
−5
| 740 mmHg | 79% | ||
11.6 m/s W | +6 |
3
+3
+3
3 December, sun
+3
+3
Feels like
−5
| 738 mmHg | 76% | ||
11.3 m/s W | +6 |
4
+4
+2
4 December, mon
+4
+2
Feels like
−6
| 735 mmHg | 77% | ||
12.8 m/s SW | +6 |
5
+4
+4
5 December, tue
+4
+4
Feels like
−4
| 733 mmHg | 77% | ||
12 m/s W | +6 |
6
+3
+3
6 December, wed
+3
+3
Feels like
−5
| 739 mmHg | 77% | ||
11.8 m/s SW | +5 |
7
+3
+2
7 December, thu
+3
+2
Feels like
−5
| 742 mmHg | 80% | ||
10.3 m/s SW | +5 |
8
+3
+2
8 December, fri
+3
+2
Feels like
−4
| 740 mmHg | 81% | ||
11.1 m/s SW | +5 |
9
+4
+3
9 December, sat
+4
+3
Feels like
−5
| 740 mmHg | 81% | ||
12.1 m/s SW | +5 |
10
+3
+3
10 December, sun
+3
+3
Feels like
−5
| 741 mmHg | 77% | ||
10.1 m/s SW | +5 |
11
+3
+2
11 December, mon
+3
+2
Feels like
−6
| 740 mmHg | 77% | ||
11.3 m/s N | +5 |
12
+3
+2
12 December, tue
+3
+2
Feels like
−7
| 742 mmHg | 76% | ||
13.1 m/s NW | +5 |
13
+2
+1
13 December, wed
+2
+1
Feels like
−6
| 744 mmHg | 75% | ||
11.1 m/s SW | +5 |
14
+3
+3
14 December, thu
+3
+3
Feels like
−6
| 744 mmHg | 79% | ||
11.8 m/s S | +5 |
15
+3
+2
15 December, fri
+3
+2
Feels like
−7
| 742 mmHg | 77% | ||
12.8 m/s S | +5 |
16
+2
+2
16 December, sat
+2
+2
Feels like
−6
| 743 mmHg | 82% | ||
11.3 m/s S | +5 |
17
+2
+1
17 December, sun
+2
+1
Feels like
−6
| 742 mmHg | 86% | ||
10.1 m/s S | +5 |
18
+2
+2
18 December, mon
+2
+2
Feels like
−6
| 741 mmHg | 83% | ||
11.1 m/s SW | +4 |
19
+3
+2
19 December, tue
+3
+2
Feels like
−5
| 741 mmHg | 83% | ||
11.5 m/s SW | +4 |
20
+2
+2
20 December, wed
+2
+2
Feels like
−5
| 741 mmHg | 81% | ||
10.3 m/s SW | +4 |
21
+2
+1
21 December, thu
+2
+1
Feels like
−7
| 740 mmHg | 81% | ||
11.1 m/s SW | +4 |
22
+2
+2
22 December, fri
+2
+2
Feels like
−6
| 737 mmHg | 81% | ||
11.8 m/s SW | +4 |
23
+2
+1
23 December, sat
+2
+1
Feels like
−7
| 741 mmHg | 77% | ||
12.8 m/s W | +4 |
24
+2
+1
24 December, sun
+2
+1
Feels like
−8
| 738 mmHg | 77% | ||
13.8 m/s SW | +4 |
25
+2
+2
25 December, mon
+2
+2
Feels like
−7
| 738 mmHg | 77% | ||
13.5 m/s W | +4 |
26
+2
+1
26 December, tue
+2
+1
Feels like
−5
| 739 mmHg | 75% | ||
10 m/s W | +4 |
27
+3
+2
27 December, wed
+3
+2
Feels like
−5
| 743 mmHg | 76% | ||
10.8 m/s SW | +4 |
28
+2
+2
28 December, thu
+2
+2
Feels like
−6
| 746 mmHg | 76% | ||
10.5 m/s W | +4 |
29
+2
+1
29 December, fri
+2
+1
Feels like
−7
| 745 mmHg | 80% | ||
11.3 m/s W | +4 |
30
+2
+2
30 December, sat
+2
+2
Feels like
−6
| 743 mmHg | 81% | ||
11.8 m/s SW | +4 |
31
+2
+2
31 December, sun
+2
+2
Feels like
−6
| 743 mmHg | 81% | ||
11.8 m/s SW | +4 |
1
+3
+2
1 January, mon
+3
+2
Feels like
−5
| 740 mmHg | 81% | ||
12.1 m/s SW | +3 |
2
0
0
2 January, tue
0
0
Feels like
−9
| 743 mmHg | 80% | ||
11.1 m/s W | +3 |
3
+1
0
3 January, wed
+1
0
Feels like
−8
| 741 mmHg | 77% | ||
11.1 m/s W | +3 |
4
0
0
4 January, thu
0
0
Feels like
−10
| 740 mmHg | 75% | ||
13.3 m/s NW | +3 |
5
−2
−2
5 January, fri
−2
−2
Feels like
−11
| 744 mmHg | 75% | ||
12.1 m/s NE | +3 |
6
−1
−2
6 January, sat
−1
−2
Feels like
−10
| 744 mmHg | 76% | ||
11.5 m/s S | +3 |
Average data for 10 years
Mariehamn December
3
sunny days
18
days with precipitation
10
cloudy days
80
%
air humidity
9.1
m/s
58
mm of precipitation
(12% of annual average)
+5
°C
Water temperature