World Resorts Thailand Koh Lanta Weather

Koh Lanta 14 Days Forecast

31.12
wed
Day
81°F
S 2 mph
Precip.
0%
Night
81°F
W 7 mph
Precip.
0%
01.01
thu
Day
81°F
SE 2 mph
Precip.
0%
Night
79°F
SW 12 mph
Precip.
0%
02.01
fri
Day
84°F
SW 7 mph
Precip.
0%
Night
79°F
W 18 mph
Precip.
0%
03.01
sat
Day
82°F
W 14 mph
Precip.
0%
Night
79°F
SW 20 mph
Precip.
48%
04.01
sun
Day
82°F
W 15 mph
Precip.
0%
Night
79°F
SW 19 mph
Precip.
0%
05.01
mon
Day
82°F
SW 16 mph
Precip.
0%
Night
79°F
SW 16 mph
Precip.
0%
06.01
tue
Day
82°F
SW 14 mph
Precip.
100%
Night
79°F
SW 19 mph
Precip.
0%
07.01
wed
Day
82°F
W 18 mph
Precip.
100%
Night
79°F
SW 17 mph
Precip.
0%
08.01
thu
Day
82°F
W 12 mph
Precip.
53%
Night
79°F
SW 19 mph
Precip.
0%
09.01
fri
Day
81°F
W 19 mph
Precip.
100%
Night
79°F
SW 18 mph
Precip.
53%
10.01
sat
Day
82°F
W 11 mph
Precip.
100%
Night
79°F
SW 17 mph
Precip.
0%
11.01
sun
Day
84°F
W 19 mph
Precip.
41%
Night
79°F
SW 18 mph
Precip.
0%
12.01
mon
Day
84°F
W 16 mph
Precip.
0%
Night
79°F
SW 21 mph
Precip.
0%
13.01
tue
Day
84°F
SW 11 mph
Precip.
0%
Night
81°F
SW 15 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.0°F.

Air temperature in Koh Lanta, °F

Precipitation total in Koh Lanta, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Koh Lanta

Sunniest months:
March 21 days
February 18 days
April 16 days
Warmest months:
April 88.2 °F
May 88.1 °F
March 88.0 °F
Warmest sea temp:
April 87.3 °F
May 87.3 °F
June 86.3 °F
Coldest months:
November 85.6 °F
September 85.7 °F
December 85.7 °F
Rainiest months:
September 14 days
October 14 days
May 13 days
Windiest months:
September 11.7 mph
August 11.1 mph
July 11.0 mph

Koh Lanta on a weather map

Current weather
05:55
Koh Lanta
+77°F
SW 9 mph
Feels like: +82°F
Precip.: 0%
Places in Thailand:
Name
°F
Bang Tao Beach
+77°F
Bangkok
+79°F
Khao Lak
+75°F
Karon Beach
+77°F
Kata Beach
+77°F
Ko Li Pe
+79°F
Samet
+77°F
Koh Chang
+77°F
Patong Beach
+77°F
Pattaya
+75°F
Phi Phi
+79°F
Phuket
+77°F
Samui
+79°F
Similan
+75°F
Hua Hin
+72°F
all places
24 Hours Forecast
Koh Lanta
Local time: 05:55
December 31, wednesday
0600
77°F
SW
9 mph
0900
79°F
SW
7 mph
1200
81°F
S
2 mph
1500
82°F
E
8 mph
1800
82°F
E
4 mph
2100
82°F
SE
1 mph
January 01, thursday
0000
81°F
W
7 mph
0300
79°F
W
8 mph
Units of measurement: °C / °F