World Resorts Thailand Samui Weather

Samui 14 Days Forecast

28.03
fri
Day
82°F
SE 9 mph
Precip.
0%
Night
84°F
E 2 mph
Precip.
81%
29.03
sat
Day
82°F
NW 5 mph
Precip.
0%
Night
84°F
NW 10 mph
Precip.
87%
30.03
sun
Day
82°F
N 3 mph
Precip.
74%
Night
82°F
NW 6 mph
Precip.
0%
31.03
mon
Day
82°F
NW 5 mph
Precip.
0%
Night
84°F
N 7 mph
Precip.
0%
01.04
tue
Day
82°F
NW 8 mph
Precip.
0%
Night
82°F
S 8 mph
Precip.
100%
02.04
wed
Day
79°F
S 13 mph
Precip.
100%
Night
82°F
W 19 mph
Precip.
100%
03.04
thu
Day
82°F
NW 19 mph
Precip.
100%
Night
84°F
NW 19 mph
Precip.
100%
04.04
fri
Day
84°F
NW 15 mph
Precip.
26%
Night
84°F
NW 14 mph
Precip.
100%
05.04
sat
Day
84°F
NW 12 mph
Precip.
45%
Night
84°F
NW 15 mph
Precip.
0%
06.04
sun
Day
84°F
NW 13 mph
Precip.
100%
Night
84°F
NW 14 mph
Precip.
100%
07.04
mon
Day
82°F
NW 14 mph
Precip.
100%
Night
84°F
NW 12 mph
Precip.
59%
08.04
tue
Day
84°F
NW 11 mph
Precip.
26%
Night
84°F
NW 6 mph
Precip.
100%
09.04
wed
Day
82°F
E 3 mph
Precip.
0%
Night
82°F
E 15 mph
Precip.
100%
10.04
thu
Day
82°F
E 9 mph
Precip.
0%
Night
86°F
E 14 mph
Precip.
29%

Sea water temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90
92

The average sea water temperature in March of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.3°F.

Sea water temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
94

The average sea water temperature in April of 2024 was 88.1°F. The highest and lowest sea temperatures during the month were 89.6°F and 86.5°F.

Air temperature in Samui, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
82.2
83.3
83.8
84.2
85.8
85.8
86.4
87.2
86.3
84.2
82.7
82.4
81.2
82.4
82.5
82.5
83.1
83.3
83.9
85.0
84.1
82.3
81.1
80.9
Day temperature   
Night temperature

Precipitation total in Samui, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.7
5.5
7.3
9.2
11.0
12.9
9.9
10.7
7.2
4
3.6
4.6
4.3
3.7
3.5
1.5
2.3
5.6
* Charts above show average data for the last 3 years.

Best time for vacation in Samui

Sunniest months:
April 18 days
March 15 days
May 15 days
Warmest months:
May 88.6 °F
June 88.0 °F
July 87.3 °F
Warmest sea temp:
May 87.5 °F
April 86.6 °F
June 86.5 °F
Coldest months:
January 83.2 °F
February 83.5 °F
December 83.8 °F
Rainiest months:
November 15 days
October 11 days
December 10 days
Windiest months:
July 12.0 mph
December 11.8 mph
September 11.7 mph

Samui on a weather map

Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
+86°F
+79°F
+84°F
+84°F
+81°F
+82°F
+84°F
+84°F
+77°F
+82°F
+84°F
+77°F
+84°F
+81°F
24 Hours Forecast
Samui
Local time: 22:20
March 29, saturday
0000
84°F
E
2 mph
0300
82°F
SE
5 mph
0600
82°F
S
2 mph
0900
82°F
W
2 mph
1200
82°F
NW
5 mph
1500
84°F
W
8 mph
1800
84°F
W
12 mph
2100
84°F
NW
13 mph
Units of measurement: °C / °F