Measurements:
°C
°F
CURRENT WEATHER
15:39
Koh Lanta
90°F
E 7 mph
Feels like: 98°F
Precip: 0%
World Resorts Thailand Koh Lanta Weather

7 Day Weather Forecast

05.10
sun
DAY
88°F
SE 7 mph
precip
84%
NIGHT
88°F
SW 4 mph
precip
0%
05.11
mon
DAY
86°F
SW 12 mph
precip
100%
NIGHT
84°F
W 7 mph
precip
0%
05.12
tue
DAY
88°F
N 4 mph
precip
100%
NIGHT
88°F
NW 6 mph
precip
100%
05.13
wed
DAY
90°F
E 5 mph
precip
0%
NIGHT
88°F
E 12 mph
precip
88%
05.14
thu
DAY
88°F
E 11 mph
precip
100%
NIGHT
86°F
NE 7 mph
precip
0%
05.15
fri
DAY
88°F
NE 5 mph
precip
0%
NIGHT
88°F
NE 8 mph
precip
100%
05.16
sat
DAY
90°F
E 12 mph
precip
100%
NIGHT
88°F
E 14 mph
precip
100%

Koh Lanta Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Koh Lanta was 30.3°F. The maximum and minimum values were 29.7°F and 31.1°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:
May 92.3 °F
April 92.3 °F
March 92.0 °F
Warmest sea temperature:
April 91.5 °F
May 91.4 °F
June 90.3 °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