Measurements:
°C
°F
CURRENT WEATHER
03:50
Koh Lanta
86°F
S 6 mph
Feels like: 94°F
Precip: 72%
World Resorts Thailand Koh Lanta Weather

7 Day Weather Forecast

10.02
fri
DAY
88°F
SE 2 mph
precip
9%
NIGHT
86°F
E 9 mph
precip
72%
10.03
sat
DAY
86°F
E 8 mph
precip
67%
NIGHT
86°F
E 13 mph
precip
72%
10.04
sun
DAY
86°F
E 11 mph
precip
71%
NIGHT
86°F
E 9 mph
precip
20%
10.05
mon
DAY
86°F
E 9 mph
precip
21%
NIGHT
86°F
E 12 mph
precip
18%
10.06
tue
DAY
86°F
E 9 mph
precip
22%
NIGHT
86°F
E 11 mph
precip
22%
10.07
wed
DAY
86°F
E 11 mph
precip
15%
NIGHT
86°F
SE 15 mph
precip
20%
10.08
thu
DAY
82°F
NE 13 mph
precip
65%
NIGHT
86°F
E 11 mph
precip
21%

Koh Lanta Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Koh Lanta was 29.6°F. The maximum and minimum values were 29.2°F and 30.1°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:
September 89.5 °F
November 89.5 °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