Measurements:
°C
°F
Samui
86°F
NW 11 mph
Feels like: 92°F
Precip: 0%
World Resorts Thailand Samui Weather

14 Day Weather Forecast

04.03
fri
DAY
86°F
NW 12 mph
precip
0%
NIGHT
86°F
N 12 mph
precip
0%
04.04
sat
DAY
86°F
SE 3 mph
precip
0%
NIGHT
88°F
N 9 mph
precip
0%
04.05
sun
DAY
88°F
SE 6 mph
precip
0%
NIGHT
88°F
E 10 mph
precip
0%
04.06
mon
DAY
86°F
SE 6 mph
precip
0%
NIGHT
90°F
E 5 mph
precip
0%
04.07
tue
DAY
88°F
SE 7 mph
precip
0%
NIGHT
86°F
E 13 mph
precip
0%
04.08
wed
DAY
86°F
SE 7 mph
precip
0%
NIGHT
88°F
N 11 mph
precip
0%
04.09
thu
DAY
88°F
SE 8 mph
precip
0%
NIGHT
88°F
NE 4 mph
precip
100%
04.10
fri
DAY
88°F
SE 6 mph
precip
0%
NIGHT
90°F
E 9 mph
precip
0%
04.11
sat
DAY
88°F
SE 9 mph
precip
0%
NIGHT
88°F
E 20 mph
precip
0%
04.12
sun
DAY
88°F
E 13 mph
precip
0%
NIGHT
88°F
E 19 mph
precip
0%
04.13
mon
DAY
88°F
SE 11 mph
precip
0%
NIGHT
88°F
E 19 mph
precip
0%
04.14
tue
DAY
88°F
E 6 mph
precip
0%
NIGHT
88°F
E 9 mph
precip
0%
04.15
wed
DAY
86°F
SE 5 mph
precip
0%
NIGHT
88°F
N 7 mph
precip
100%
04.16
thu
DAY
88°F
NW 3 mph
precip
25%
NIGHT
88°F
NW 7 mph
precip
100%

Samui Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Samui was 90.5°F. The maximum and minimum values were 88.4°F and 92.6°F respectively.

Samui on the Weather Map

Best Time to Visit Samui
The most sunny months:
April 17 days
May 14 days
March 14 days
The most warm months:
May 92.6 °F
June 92.0 °F
July 91.3 °F
Warmest sea temperature:
May 91.6 °F
April 90.6 °F
June 90.6 °F
The most cold months:
January 86.7 °F
February 87.0 °F
December 87.3 °F
The most rainy months:
November 15 days
October 11 days
December 9 days
The most windy months:
July 12 mph
September 12 mph
December 11 mph
Thailand Resorts:
NAME
Bangkok +88
Hua Hin +80
Karon Beach +82
Kata Beach +82
Khao Lak +80
Ko Li Pe +84
Koh Chang +88
Krabi +78
Patong Beach +82
Pattaya +86
Phangan +86
Phi Phi +84
Phuket +82
Samet +88
Samui +86
24 Hours Weather Forecast
Samui
Local time: 06:07
03 apr, friday
0900 86°F
NW
9 mph
1200 86°F
NW
12 mph
1500 86°F
NW
13 mph
1800 86°F
NW
14 mph
2100 86°F
NW
15 mph
04 apr, saturday
0000 86°F
N
12 mph
0300 86°F
N
11 mph
0600 84°F
N
7 mph