World Resorts Thailand Koh Lanta Weather

Koh Lanta 14 Days Forecast

20.03
fri
Day
82°F
NE 6 mph
Precip.
0%
Night
82°F
SW 7 mph
Precip.
0%
21.03
sat
Day
82°F
NE 6 mph
Precip.
0%
Night
81°F
SW 10 mph
Precip.
0%
22.03
sun
Day
82°F
NE 6 mph
Precip.
0%
Night
81°F
SW 8 mph
Precip.
0%
23.03
mon
Day
84°F
NE 9 mph
Precip.
0%
Night
81°F
SW 9 mph
Precip.
0%
24.03
tue
Day
84°F
NE 6 mph
Precip.
0%
Night
82°F
SW 10 mph
Precip.
0%
25.03
wed
Day
84°F
N 9 mph
Precip.
0%
Night
82°F
NW 7 mph
Precip.
0%
26.03
thu
Day
84°F
N 9 mph
Precip.
0%
Night
82°F
NW 5 mph
Precip.
0%
27.03
fri
Day
82°F
N 7 mph
Precip.
0%
Night
84°F
SE 6 mph
Precip.
30%
28.03
sat
Day
82°F
E 5 mph
Precip.
0%
Night
84°F
E 8 mph
Precip.
40%
29.03
sun
Day
84°F
E 8 mph
Precip.
0%
Night
82°F
SE 6 mph
Precip.
23%
30.03
mon
Day
84°F
E 7 mph
Precip.
0%
Night
82°F
NW 4 mph
Precip.
40%
31.03
tue
Day
84°F
N 8 mph
Precip.
0%
Night
82°F
N 6 mph
Precip.
0%
01.04
wed
Day
82°F
N 9 mph
Precip.
0%
Night
82°F
NW 6 mph
Precip.
0%
02.04
thu
Day
82°F
N 8 mph
Precip.
0%
Night
84°F
SE 4 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.9°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.2°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

Koh Lanta
+82°F
SW 7 mph
Feels like: +86°F
Precip.: 0%
Places in Thailand:
Name
°F
+84°F
+79°F
+81°F
+81°F
+82°F
+82°F
+82°F
+79°F
+81°F
+81°F
+81°F
+82°F
+81°F
+81°F
+79°F
24 Hours Forecast
Koh Lanta
Local time: 23:23
March 21, saturday
0000
82°F
SW
7 mph
0300
81°F
W
9 mph
0600
79°F
SW
9 mph
0900
81°F
SW
8 mph
1200
82°F
NE
6 mph
1500
84°F
NE
12 mph
1800
84°F
NE
6 mph
2100
84°F
S
6 mph
Units of measurement: °C / °F