Measurements:
°C
°F
CURRENT WEATHER
01:34
Koh Lanta
84°F
SE 11 mph
Feels like: 92°F
Precip: 59%
World Resorts Thailand Koh Lanta Weather

7 Day Weather Forecast

07.31
fri
DAY
86°F
E 6 mph
precip
16%
NIGHT
86°F
NE 4 mph
precip
7%
08.01
sat
DAY
88°F
E 4 mph
precip
7%
NIGHT
88°F
NE 3 mph
precip
8%
08.02
sun
DAY
88°F
NE 4 mph
precip
5%
NIGHT
88°F
NE 6 mph
precip
6%
08.03
mon
DAY
88°F
E 7 mph
precip
18%
NIGHT
88°F
SE 9 mph
precip
16%
08.04
tue
DAY
88°F
NE 4 mph
precip
17%
NIGHT
88°F
NE 3 mph
precip
13%
08.05
wed
DAY
88°F
NE 6 mph
precip
21%
NIGHT
86°F
E 9 mph
precip
14%
08.06
thu
DAY
88°F
NE 9 mph
precip
46%
NIGHT
88°F
NE 10 mph
precip
49%

Koh Lanta Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Koh Lanta was 30.4°F. The maximum and minimum values were 29.8°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 90.4 °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