World Resorts Thailand Samui Weather

Samui 14 Days Forecast

06.04
mon
Day
84°F
S 8 mph
Precip.
0%
Night
84°F
NE 8 mph
Precip.
0%
07.04
tue
Day
82°F
SE 6 mph
Precip.
0%
Night
84°F
E 11 mph
Precip.
0%
08.04
wed
Day
82°F
E 6 mph
Precip.
0%
Night
84°F
N 8 mph
Precip.
0%
09.04
thu
Day
82°F
S 3 mph
Precip.
0%
Night
84°F
N 6 mph
Precip.
71%
10.04
fri
Day
84°F
SE 5 mph
Precip.
0%
Night
84°F
SE 9 mph
Precip.
0%
11.04
sat
Day
84°F
SE 11 mph
Precip.
0%
Night
84°F
E 19 mph
Precip.
0%
12.04
sun
Day
84°F
SE 10 mph
Precip.
0%
Night
84°F
E 12 mph
Precip.
0%
13.04
mon
Day
84°F
SE 7 mph
Precip.
0%
Night
84°F
E 3 mph
Precip.
21%
14.04
tue
Day
82°F
SE 6 mph
Precip.
0%
Night
84°F
N 9 mph
Precip.
20%
15.04
wed
Day
84°F
NW 2 mph
Precip.
0%
Night
84°F
NW 11 mph
Precip.
100%
16.04
thu
Day
84°F
NW 8 mph
Precip.
100%
Night
84°F
NW 11 mph
Precip.
0%
17.04
fri
Day
84°F
NW 10 mph
Precip.
0%
Night
84°F
N 11 mph
Precip.
0%
18.04
sat
Day
84°F
NW 9 mph
Precip.
0%
Night
84°F
N 12 mph
Precip.
0%
19.04
sun
Day
82°F
NW 5 mph
Precip.
0%
Night
84°F
NW 14 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.6°F.

Air temperature in Samui, °F

Precipitation total in Samui, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Samui

Sunniest months:
April 17 days
May 14 days
March 14 days
Warmest months:
May 88.3 °F
June 87.8 °F
July 87.1 °F
Warmest sea temp:
May 87.4 °F
April 86.5 °F
June 86.5 °F
Coldest months:
January 83.0 °F
February 83.3 °F
December 83.6 °F
Rainiest months:
November 15 days
October 11 days
December 9 days
Windiest months:
July 12.3 mph
September 11.9 mph
December 11.6 mph

Samui on a weather map

Samui
+84°F
N 9 mph
Feels like: +93°F
Precip.: 0%
Places in Thailand:
Name
°F
+88°F
+82°F
+82°F
+82°F
+82°F
+86°F
+82°F
+84°F
+84°F
+82°F
+82°F
+84°F
+82°F
+84°F
+82°F
24 Hours Forecast
Samui
Local time: 21:15
April 07, tuesday
0000
84°F
NE
8 mph
0300
82°F
NE
7 mph
0600
82°F
E
8 mph
0900
82°F
SE
6 mph
1200
82°F
SE
6 mph
1500
84°F
SW
4 mph
1800
84°F
NW
9 mph
2100
84°F
N
6 mph
Units of measurement: °C / °F