World Resorts

Thailand

Samui Weather

Samui 14 Days Forecast

27.04
mon

Day

86°F

NW 11 mph

Precip.
0%

Night

84°F

NW 14 mph

Precip.
0%

28.04
tue

Day

84°F

N 2 mph

Precip.
77%

Night

84°F

NE 6 mph

Precip.
0%

29.04
wed

Day

84°F

S 6 mph

Precip.
0%

Night

84°F

NE 7 mph

Precip.
0%

30.04
thu

Day

84°F

SE 5 mph

Precip.
0%

Night

84°F

NW 9 mph

Precip.
100%

01.05
fri

Day

84°F

SW 1 mph

Precip.
0%

Night

86°F

N 6 mph

Precip.
0%

02.05
sat

Day

84°F

SE 5 mph

Precip.
100%

Night

84°F

E 10 mph

Precip.
24%

03.05
sun

Day

84°F

E 10 mph

Precip.
0%

Night

86°F

E 14 mph

Precip.
0%

04.05
mon

Day

84°F

SE 9 mph

Precip.
0%

Night

84°F

E 16 mph

Precip.
0%

05.05
tue

Day

84°F

SE 7 mph

Precip.
0%

Night

86°F

SE 12 mph

Precip.
100%

06.05
wed

Day

86°F

E 9 mph

Precip.
76%

Night

86°F

E 15 mph

Precip.
70%

07.05
thu

Day

84°F

NE 7 mph

Precip.
100%

Night

86°F

E 11 mph

Precip.
100%

08.05
fri

Day

84°F

SE 6 mph

Precip.
43%

Night

86°F

NE 8 mph

Precip.
100%

09.05
sat

Day

86°F

SE 6 mph

Precip.
26%

Night

86°F

E 14 mph

Precip.
100%

10.05
sun

Day

84°F

E 6 mph

Precip.
0%

Night

86°F

NE 14 mph

Precip.
100%

sea water
temperature

Samui

monthly
weather

Samui

current
weather

Samui

7 days
forecast

Samui

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in April of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.4°F.

Show year:

2025

2024

2023

The average sea water temperature in May of 2025 was 87.1°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.5°F.