Mariehamn (Finland) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 16° Celsius;
Maximum daytime temperature: 16° Celsius;
Sunny changing to cloudy by nighttime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
8 day forecast for Mariehamn
Today (19 May 2025)
| Time |
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
|
|
|
 |
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
8°
|
8°
|
| Feels like temperature (°C) |
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
6°
|
| Wind direction and speed |
NNW
14
|
NNW
14
|
NNW
15
|
NNW
15
|
NNW
15
|
NNW
15
|
N
16
|
N
16
|
N
15
|
N
14
|
N
12
|
N
10
|
NNW
8
|
NNW
6
|
NW
6
|
WNW
6
|
| Wind gust (mph) |
26
|
28
|
29
|
30
|
31
|
32
|
32
|
32
|
30
|
27
|
24
|
19
|
13
|
10
|
9
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
75%
|
71%
|
67%
|
64%
|
61%
|
58%
|
56%
|
56%
|
58%
|
62%
|
64%
|
65%
|
71%
|
73%
|
74%
|
| UV | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | - |
Wednesday (20 May 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
 |
|
|
 |
|
 |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
40%
|
50%
|
60%
|
50%
|
40%
|
30%
|
40%
|
40%
|
30%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
8°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
6°
|
6°
|
6°
|
5°
|
4°
|
4°
|
3°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
| Wind direction and speed (mph) |
WNW
6
|
WNW
6
|
W
6
|
WSW
8
|
WSW
9
|
W
10
|
W
10
|
WNW
10
|
WNW
10
|
WNW
10
|
NW
10
|
NW
9
|
NNW
9
|
NNW
8
|
N
8
|
NNE
9
|
NE
10
|
NE
13
|
NE
14
|
NE
15
|
NE
15
|
NE
16
|
NE
15
|
NE
16
|
| Wind gust (mph) |
10
|
10
|
11
|
14
|
15
|
17
|
19
|
18
|
19
|
19
|
19
|
18
|
17
|
15
|
18
|
20
|
22
|
23
|
25
|
25
|
26
|
28
|
27
|
28
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
74%
|
73%
|
73%
|
74%
|
74%
|
74%
|
74%
|
74%
|
73%
|
72%
|
72%
|
73%
|
77%
|
80%
|
84%
|
84%
|
85%
|
85%
|
85%
|
86%
|
87%
|
88%
|
90%
|
90%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
Thursday (21 May 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
30%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
3°
|
6°
|
6°
|
5°
|
| Wind direction and speed (mph) |
NE
16
|
NE
15
|
NE
16
|
NE
16
|
NE
16
|
NE
15
|
NE
15
|
SE
14
|
S
13
|
SSE
11
|
| Wind gust (mph) |
28
|
26
|
28
|
29
|
30
|
29
|
29
|
28
|
25
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
91%
|
92%
|
92%
|
92%
|
91%
|
87%
|
85%
|
85%
|
87%
|
| UV | - | - | - | - | 1 | 1 | 4 | 3 | 1 | 1 |
Friday (22 May 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
8°
|
9°
|
9°
|
10°
|
8°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
5°
|
6°
|
7°
|
7°
|
5°
|
| Wind direction and speed (mph) |
SSE
12
|
SSE
10
|
SE
11
|
SE
11
|
SE
12
|
SSE
12
|
S
13
|
SSE
12
|
| Wind gust (mph) |
20
|
19
|
21
|
24
|
25
|
26
|
26
|
22
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
91%
|
89%
|
84%
|
83%
|
79%
|
81%
|
84%
|
| UV | - | - | 1 | 2 | 3 | 4 | 1 | 1 |
Saturday (23 May 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
9°
|
11°
|
11°
|
11°
|
9°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
6°
|
8°
|
8°
|
8°
|
6°
|
| Wind direction and speed (mph) |
SSE
12
|
SSE
13
|
SSE
13
|
SSE
14
|
SSE
15
|
SSE
15
|
SSE
15
|
SSE
13
|
| Wind gust (mph) |
22
|
22
|
27
|
29
|
29
|
29
|
27
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
87%
|
89%
|
85%
|
82%
|
79%
|
81%
|
85%
|
| UV | - | - | 1 | 2 | 4 | 4 | 1 | 1 |
Sunday (24 May 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
10°
|
12°
|
12°
|
12°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
8°
|
9°
|
10°
|
9°
|
7°
|
| Wind direction and speed (mph) |
SSE
13
|
SSE
11
|
S
10
|
S
11
|
S
12
|
S
13
|
S
13
|
SSE
12
|
| Wind gust (mph) |
22
|
19
|
20
|
25
|
27
|
27
|
24
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
89%
|
90%
|
85%
|
81%
|
79%
|
81%
|
85%
|
| UV | - | - | 1 | 2 | 5 | 4 | 1 | 1 |
Monday (25 May 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
11°
|
13°
|
15°
|
14°
|
11°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
9°
|
11°
|
12°
|
12°
|
9°
|
| Wind direction and speed (mph) |
S
12
|
S
10
|
SSE
11
|
S
11
|
S
12
|
S
13
|
S
12
|
S
11
|
| Wind gust (mph) |
20
|
17
|
21
|
24
|
26
|
26
|
23
|
19
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
86%
|
90%
|
88%
|
83%
|
82%
|
85%
|
87%
|
| UV | - | - | 1 | 2 | 4 | 4 | 2 | 1 |
Tuesday (26 May 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
12°
|
14°
|
16°
|
15°
|
12°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
10°
|
13°
|
14°
|
13°
|
10°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
10
|
SW
9
|
SSW
9
|
SSW
10
|
S
11
|
S
12
|
S
11
|
| Wind gust (mph) |
18
|
16
|
17
|
20
|
23
|
25
|
22
|
18
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
91%
|
91%
|
88%
|
83%
|
79%
|
80%
|
85%
|
| UV | - | - | 1 | 2 | 5 | 4 | 2 | 1 |
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Forecast
Forecast for 08:00 (UTC+3), Tue
Updated 01:23 (UTC+1) on Tue 20 May 2025
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