Measurements:
°C
°F
Koh Lanta
88°F
E 11 mph
Feels like: 96°F
Precip: 20%
World Resorts Thailand Koh Lanta Weather

7 Day Weather Forecast

06.20
sat
DAY
88°F
SE 8 mph
precip
20%
NIGHT
86°F
E 7 mph
precip
67%
06.21
sun
DAY
86°F
E 8 mph
precip
12%
NIGHT
86°F
E 14 mph
precip
43%
06.22
mon
DAY
86°F
E 17 mph
precip
51%
NIGHT
86°F
SE 15 mph
precip
20%
06.23
tue
DAY
88°F
SE 13 mph
precip
9%
NIGHT
86°F
E 12 mph
precip
17%
06.24
wed
DAY
88°F
E 7 mph
precip
9%
NIGHT
88°F
E 11 mph
precip
20%
06.25
thu
DAY
88°F
E 9 mph
precip
21%
NIGHT
86°F
E 9 mph
precip
36%
06.26
fri
DAY
88°F
E 9 mph
precip
7%
NIGHT
88°F
E 9 mph
precip
19%

Koh Lanta Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Koh Lanta was 30.3°F. The maximum and minimum values were 29.4°F and 30.9°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 90.3 °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