Measurements:
°C
°F
CURRENT WEATHER
04:01
Koh Lan
88°F
NE 14 mph
Feels like: 96°F
Precip: 19%
World Resorts Thailand Koh Lan Weather

7 Day Weather Forecast

09.09
wed
DAY
88°F
NE 8 mph
precip
17%
NIGHT
88°F
E 15 mph
precip
39%
09.10
thu
DAY
86°F
E 6 mph
precip
19%
NIGHT
86°F
SE 5 mph
precip
67%
09.11
fri
DAY
80°F
S 4 mph
precip
82%
NIGHT
80°F
NW 5 mph
precip
85%
09.12
sat
DAY
86°F
S 9 mph
precip
52%
NIGHT
84°F
N 7 mph
precip
71%
09.13
sun
DAY
86°F
W 4 mph
precip
69%
NIGHT
86°F
NE 16 mph
precip
38%
09.14
mon
DAY
84°F
E 12 mph
precip
33%
NIGHT
84°F
NE 16 mph
precip
76%
09.15
tue
DAY
82°F
E 11 mph
precip
75%
NIGHT
84°F
NE 17 mph
precip
71%

Koh Lan Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Koh Lan was 29.4°F. The maximum and minimum values were 29.2°F and 29.8°F respectively.

Koh Lan on the Weather Map

Best Time to Visit Koh Lan
The most sunny months:
January 22 days
December 22 days
March 21 days
The most warm months:
April 94.5 °F
May 94.2 °F
June 92.2 °F
Warmest sea temperature:
May 91.7 °F
June 90.7 °F
April 90.3 °F
The most cold months:
December 89.2 °F
January 89.8 °F
September 90.1 °F
The most rainy months:
October 15 days
September 12 days
July 10 days
The most windy months:
July 11 mph
June 11 mph
August 11 mph
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