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

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

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

BULLETIN

(established in local time)

Reliability 75%

No gale warning.

Sunday 25 may

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

30

25

20

15

10

50

40

30

20

15

10

5

30

25

20

15

10

5

0

0.5

0

3

0

35

30

25

90

85

80

Sun 25

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

235° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
240° SW WSW
235° SW SW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
235° SW SW
230° SW SW
235° SW SW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW

11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4
13 24 7 15 4
14 26 7 16 4
16 29 8 18 5
15 28 8 17 4
15 28 8 17 4
13 25 7 16 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4

16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
15 28 8 17 -
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
21 38 11 24 5
23 43 12 27 6
22 41 11 25 6
24 44 12 27 6
25 46 13 29 6
23 43 12 27 6
23 42 12 26 6
23 43 12 27 6
22 40 11 25 6
21 38 11 24 5
19 36 10 22 5
20 37 10 23 5
21 39 11 24 6
22 40 11 25 6

0.3
0.3
0.3
0.3
0.3
0.3
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

0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6

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

185° S S
190° S S
185° S S
185° S S
185° S S
200° S SSW
220° SW SW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
235° SW WSW
225° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW
205° SW SSW
195° S SSW
185° S S
190° S S
195° S SSW
205° SW SSW
195° S SSW

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

8
8
8
8
8
8
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8

31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88
31 88

90
85
85
85
90
90
85
75
85
85
95
85
95
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0.1
0.2
0.1
0.1
0
0.2
0.2
1
1.1
1.3
0.4
0.4
0
0
0
0
0

40
40
40
35
40
45
45
50
60
65
60
40
55
55
70
50
55
55
50
45
35
35
35
40

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

1007
1006
1006
1006
1006
1006
1006
1007
1008
1008
1008
1008
1008
1007
1007
1006
1006
1007
1007
1007
1008
1008
1009
1009

0
0
0
0
0
0
0
0
1
3
4
7
6
5
4
2
1
0
0
0
0
0
0
0

28 82
28 82
28 82
27 81
27 81
27 81
27 81
28 82
28 82
27 81
28 82
28 82
28 82
29 83
29 83
28 82
28 82
27 81
27 81
27 81
28 82
28 82
28 82
28 82

28 83
28 82
28 82
28 82
27 81
28 82
28 83
28 82
28 83
29 84
28 83
31 87
30 86
29 83
29 84
28 82
28 82
28 82
27 81
27 81
28 82
28 82
28 82
27 81

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

Expert opinion

For Koh Samui :
No gale warning.

The reliability of the situation is limited.
For the night from Saturday to Sunday WSW wind force 4 continuing all night. Gusts reaching 16 knots in the early part of the night.

Smooth sea becoming smooth to slight in the middle of the night. Low, short swell from S. Excellent visibility. Daytime of Sunday 25 may : The atmosphere will remain unstable.

Very cloudy with risk of thunderstorms in the morning, overcast skies with storms likely in the afternoon. Showers all day. In the evening, overcast skies with risk of thundery outbreaks.
Light showers progressively becoming less frequent. WSW force 4 in the morning temporarily force 5 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Excellent visibility.

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

- 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