World Resorts

Thailand

Koh Lanta Weather

Koh Lanta 14 Days Forecast

30.04
thu

Day

86°F

NE 3 mph

Precip.
0%

Night

86°F

W 2 mph

Precip.
0%

01.05
fri

Day

86°F

E 4 mph

Precip.
0%

Night

86°F

W 1 mph

Precip.
0%

02.05
sat

Day

86°F

NE 4 mph

Precip.
0%

Night

84°F

SE 4 mph

Precip.
70%

03.05
sun

Day

86°F

E 7 mph

Precip.
0%

Night

84°F

SE 5 mph

Precip.
0%

04.05
mon

Day

86°F

NE 4 mph

Precip.
0%

Night

84°F

SE 5 mph

Precip.
0%

05.05
tue

Day

86°F

N 6 mph

Precip.
100%

Night

84°F

NW 4 mph

Precip.
0%

06.05
wed

Day

86°F

N 9 mph

Precip.
0%

Night

86°F

NE 2 mph

Precip.
100%

07.05
thu

Day

86°F

N 5 mph

Precip.
100%

Night

82°F

NE 2 mph

Precip.
0%

08.05
fri

Day

84°F

NE 4 mph

Precip.
100%

Night

84°F

NW 2 mph

Precip.
100%

09.05
sat

Day

84°F

NE 5 mph

Precip.
100%

Night

84°F

SE 9 mph

Precip.
100%

10.05
sun

Day

84°F

E 8 mph

Precip.
100%

Night

84°F

E 6 mph

Precip.
100%

11.05
mon

Day

86°F

SE 9 mph

Precip.
53%

Night

84°F

E 8 mph

Precip.
100%

12.05
tue

Day

86°F

E 10 mph

Precip.
27%

Night

86°F

E 11 mph

Precip.
41%

13.05
wed

Day

86°F

SE 11 mph

Precip.
51%

Night

84°F

SE 13 mph

Precip.
100%

sea water
temperature

Koh Lanta

monthly
weather

Koh Lanta

current
weather

Koh Lanta

7 days
forecast

Koh Lanta

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 88.7°F. The highest and lowest sea temperatures during the month were 90.3°F and 86.7°F.

Show year:

2025

2024

2023

The average sea water temperature in May of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.5°F.