Measurements:
°C
°F
CURRENT WEATHER
22:15
Koh Lanta
88°F
E 17 mph
Feels like: 98°F
Precip: 13%
World Resorts Thailand Koh Lanta Weather

7 Day Weather Forecast

07.10
fri
DAY
88°F
E 18 mph
precip
22%
NIGHT
88°F
E 16 mph
precip
20%
07.11
sat
DAY
88°F
E 19 mph
precip
21%
NIGHT
88°F
E 19 mph
precip
19%
07.12
sun
DAY
88°F
NE 18 mph
precip
57%
NIGHT
88°F
NE 12 mph
precip
29%
07.13
mon
DAY
86°F
NE 11 mph
precip
62%
NIGHT
86°F
N 2 mph
precip
21%
07.14
tue
DAY
88°F
E 5 mph
precip
17%
NIGHT
88°F
NE 3 mph
precip
15%
07.15
wed
DAY
88°F
SE 5 mph
precip
36%
NIGHT
88°F
E 15 mph
precip
55%
07.16
thu
DAY
88°F
E 19 mph
precip
50%
NIGHT
88°F
E 17 mph
precip
13%

Koh Lanta Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Koh Lanta was 30.1°F. The maximum and minimum values were 29.7°F and 30.5°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