World Resorts Thailand Koh Lanta Weather

Koh Lanta 7 Days Forecast

19.10
mon
Day
81°F
E 4 mph
Precip.
59%
Night
81°F
E 4 mph
Precip.
50%
20.10
tue
Day
81°F
E 9 mph
Precip.
25%
Night
81°F
E 7 mph
Precip.
68%
21.10
wed
Day
82°F
S 1 mph
Precip.
21%
Night
82°F
S 9 mph
Precip.
77%
22.10
thu
Day
82°F
NE 1 mph
Precip.
17%
Night
84°F
E 4 mph
Precip.
18%
23.10
fri
Day
84°F
E 7 mph
Precip.
19%
Night
84°F
E 11 mph
Precip.
27%
24.10
sat
Day
84°F
E 9 mph
Precip.
64%
Night
81°F
E 14 mph
Precip.
69%
25.10
sun
Day
79°F
E 22 mph
Precip.
89%
Night
81°F
NE 12 mph
Precip.
51%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.7°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°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 88.0 °F
May 87.9 °F
March 87.8 °F
Warmest sea temp:
April 87.4 °F
May 87.3 °F
June 86.3 °F
Coldest months:
September 85.5 °F
November 85.6 °F
December 85.7 °F
Rainiest months:
September 14 days
October 14 days
May 13 days
Windiest months:
September 11.7 mph
August 11.2 mph
July 11.1 mph

Koh Lanta on a weather map

Koh Lanta
+82°F
E 7 mph
Feels like: +88°F
Precip.: 64%
Places in Thailand:
Name
°F
+82°F
+84°F
+75°F
+77°F
+77°F
+82°F
+84°F
+79°F
+77°F
+81°F
+81°F
+77°F
+79°F
+82°F
24 Hours Forecast
Koh Lanta
Local time: 16:58
October 19, monday
1800
82°F
E
7 mph
2100
82°F
E
7 mph
October 20, tuesday
0000
81°F
E
4 mph
0300
81°F
E
4 mph
0600
79°F
NE
12 mph
0900
79°F
E
12 mph
1200
81°F
E
9 mph
1500
81°F
E
9 mph
Units of measurement: °C / °F