Weather Koh Samui - Detailed bulletin - Free 15-day Marine forecasts

Surat Thani THALongitude : 100°0 E Latitude : 9°34’,8 N Altitude : 0m

Thu

18

-

- nd - km/h - bft - m/s - mph

Fri

19

-

- nd - km/h - bft - m/s - mph

Sat

20

-

- nd - km/h - bft - m/s - mph

Sun

21

-

- nd - km/h - bft - m/s - mph

Mon

22

-

- nd - km/h - bft - m/s - mph

Tue

23

-

- nd - km/h - bft - m/s - mph

Wed

24

-

- nd - km/h - bft - m/s - mph

Thu

25

-

- nd - km/h - bft - m/s - mph

Fri

26

-

- nd - km/h - bft - m/s - mph

Sat

27

-

- nd - km/h - bft - m/s - mph

Sun

28

-

- nd - km/h - bft - m/s - mph

Mon

29

-

- nd - km/h - bft - m/s - mph

Tue

30

-

- nd - km/h - bft - m/s - mph

Wed

01

-

- nd - km/h - bft - m/s - mph

Thu

02

-

- nd - km/h - bft - m/s - mph

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 18 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

25

20

15

10

5

40

30

20

10

15

10

5

25

20

15

10

5

0

0.5

0

3

0

35

30

25

90

85

80

75

Fri 19

19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h

255° W WSW
260° W W
260° W W
265° W W
265° W W
270° W W
265° W W
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
255° W WSW
260° W WSW
260° W W
260° W W
260° W WSW

13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4

21 39 11 24 6
18 34 9 21 5
18 33 9 21 5
16 30 8 19 5
15 28 8 17 4
16 30 8 19 5
17 31 9 19 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
19 35 10 22 5
19 36 10 22 5
19 35 10 22 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
17 31 9 19 5

- - - - -
>25 >50 >14 >30 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6

0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
290° W WNW
285° W WNW
275° W W
270° W W
275° W W
285° W WNW
290° W WNW
280° W W
265° W W
255° W WSW
225° SW SW
225° SW SW
220° SW SW
225° SW SW
230° SW SW

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

3
3
3
2
2
2
2
2
2
3
3
3
3
3
3
2
2
2
3
3
3
3
3
3

10
10
10
10
10
10
10
10
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9

30 87
30 87
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86
30 86

100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
100
100
100
95
95
90
90
85
80

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-

30
40
30
30
30
25
35
30
30
20
0
0
0
0
0
0
0
20
25
30
25
30
20
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1008
1009
1010
1011
1010
1010
1010
1009
1008
1008
1008
1009
1009
1010
1011
1011
1010
1010
1009
1008
1008
1007
1008
1008

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
6
8
8
6
4
2
0
0

28 82
28 82
27 81
27 81
27 80
27 80
26 80
26 79
26 79
26 80
27 80
27 80
27 80
27 81
27 81
28 82
28 82
28 82
28 83
28 83
28 83
28 83
29 83
28 83

27 81
27 81
27 81
28 82
28 82
27 81
27 81
27 81
27 81
27 81
27 81
27 81
28 82
28 83
28 83
29 84
30 87
32 89
31 88
32 89
32 89
32 89
30 86
29 85

Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

For Koh Samui :
No gale warning.

The reliability of the situation is very good.

In the evening, overcast skies with risk of thundery outbreaks.
Possibility of showers W wind force 4. Gusts reaching 24 knots in the evening. Smooth to slight sea. Low, short swell from NW. Excellent visibility.

Thu

18

-

- nd - km/h - bft - m/s - mph

Fri

19

-

- nd - km/h - bft - m/s - mph

Sat

20

-

- nd - km/h - bft - m/s - mph

Sun

21

-

- nd - km/h - bft - m/s - mph

Mon

22

-

- nd - km/h - bft - m/s - mph

Tue

23

-

- nd - km/h - bft - m/s - mph

Wed

24

-

- nd - km/h - bft - m/s - mph

Thu

25

-

- nd - km/h - bft - m/s - mph

Fri

26

-

- nd - km/h - bft - m/s - mph

Sat

27

-

- nd - km/h - bft - m/s - mph

Sun

28

-

- nd - km/h - bft - m/s - mph

Mon

29

-

- nd - km/h - bft - m/s - mph

Tue

30

-

- nd - km/h - bft - m/s - mph

Wed

01

-

- nd - km/h - bft - m/s - mph

Thu

02

-

- nd - km/h - bft - m/s - mph

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather board sports area Koh Samui

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion