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

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

BULLETIN

(established in local time)

Reliability 80%

No gale warning.

Friday 18 july

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

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

50

40

30

20

10

15

10

5

30

25

20

15

10

5

0

0.5

0

3

0

40

35

30

25

110

100

90

80

Fri 18

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

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

10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
9 17 5 11 3
10 19 5 12 3
11 20 6 12 4
13 25 7 16 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4

15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
19 36 10 22 5
22 41 11 25 6
23 42 12 26 6
21 39 11 24 6
18 34 9 21 5
18 34 9 21 5
20 37 10 23 5
21 39 11 24 6
21 39 11 24 6
19 35 10 22 5
20 37 10 23 5
21 38 11 24 5
21 39 11 24 6

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.4

0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.7
0.7
0.7

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
0.2
0.2
0.2
0.2
0.2
0.3
0.3

130° SE SE
130° SE SE
130° SE SE
130° SE SE
130° SE SE
145° SE SE
160° S SSE
185° S S
185° S S
185° S S
190° S S
180° S S
170° S S
160° S SSE
160° S SSE
155° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
145° SE SSE
160° S SSE
170° S S
180° S S
210° SW SSW

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4

20
20
20
20
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

31 87
31 87
31 87
31 87
31 87
30 87
30 87
30 87
30 87
31 87
31 87
31 87
31 87
31 87
31 87
31 88
31 88
31 87
31 87
31 87
31 87
31 87
31 87
31 87

50
50
40
55
40
50
50
50
50
45
45
50
50
65
50
30
50
60
65
40
50
60
50
45

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

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
0
20
20
25
20
20
0
0
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
1008
1008
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1006
1005
1004
1005
1005
1005
1006
1007
1007
1007

0
0
0
0
0
0
0
0
2
4
8
10
11
10
9
7
3
1
0
0
0
0
0
0

28 82
28 82
28 82
28 82
28 82
28 82
28 82
28 82
28 82
28 83
29 84
29 85
30 85
30 86
30 87
30 87
31 87
31 87
30 86
29 85
29 84
29 84
29 84
29 84

29 84
28 83
28 83
28 82
28 83
28 83
28 83
28 83
30 86
33 91
35 94
37 98
37 99
39 101
39 102
39 102
33 92
33 91
31 87
29 84
29 84
29 83
29 83
28 83

Forecasts established in local time
Last updated 7min ago | Next update in 3h
Caption

Expert opinion

For Koh Samui :
No gale warning.

The reliability of the situation is relatively good.
For the night from Thursday to Friday WSW force 3 in the early part of the night becoming force 4. Gusts reaching 17 knots at the end of the night.

Smooth sea. Low, short swell from SE. Excellent visibility. Daytime of Friday 18 july : The weather will become more uncertain during the day.

Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Chance of light rain. WSW wind force 4 continuing all day. Gusts reaching 23 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from S. Excellent visibility.

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

- 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