Measurements:
°C
°F
CURRENT WEATHER
04:56
Koh Lanta
88°F
SE 2 mph
Feels like: 94°F
Precip: 18%
World Resorts Thailand Koh Lanta Weather

7 Day Weather Forecast

08.22
sat
DAY
88°F
E 3 mph
precip
18%
NIGHT
88°F
NE 4 mph
precip
6%
08.23
sun
DAY
86°F
E 8 mph
precip
78%
NIGHT
88°F
E 16 mph
precip
18%
08.24
mon
DAY
88°F
E 17 mph
precip
69%
NIGHT
88°F
E 19 mph
precip
54%
08.25
tue
DAY
86°F
E 17 mph
precip
63%
NIGHT
88°F
E 19 mph
precip
16%
08.26
wed
DAY
88°F
E 20 mph
precip
21%
NIGHT
88°F
E 16 mph
precip
32%
08.27
thu
DAY
88°F
E 15 mph
precip
9%
NIGHT
88°F
E 17 mph
precip
10%
08.28
fri
DAY
88°F
E 16 mph
precip
26%
NIGHT
88°F
E 17 mph
precip
20%

Koh Lanta Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Koh Lanta was 30.3°F. The maximum and minimum values were 29.5°F and 30.8°F respectively.

Koh Lanta on the Weather Map

Best Time to Visit Koh Lanta
The most sunny months:
March 21 days
February 18 days
April 16 days
The most warm months:
April 92.3 °F
May 92.1 °F
March 92.0 °F
Warmest sea temperature:
April 91.5 °F
May 91.5 °F
June 90.4 °F
The most cold months:
November 89.5 °F
September 89.7 °F
December 89.7 °F
The most rainy months:
September 14 days
October 14 days
May 13 days
The most windy months:
September 11 mph
August 11 mph
July 11 mph
more details