World Resorts Thailand Koh Lanta Weather

Koh Lanta Sea Temperature in April

Average sea water temperature in April:
+87.4°F
Minimum sea water temperature in April: 90.3°F
Maximum sea water temperature in April: 84.0°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 88.7°F. The highest and lowest sea temperatures during the month were 90.3°F and 86.7°F.

Monthly sea water temperature in Koh Lanta, °F

Which Thailand resorts have warmest sea in April?

Place name April 2026 April 2025
Koh Lanta 88.7°F 87.4°F
Trat 88.4°F 87.6°F
Krabi 88.4°F 87.2°F
Chumphon 88.2°F 86.8°F
Koh Chang 88.1°F 86.8°F
Hat Yai 88.1°F 87.2°F
Ko Wai 88.1°F 86.6°F
Ko Mak 88.1°F 86.4°F
Samet 88.0°F 86.9°F
Rayong 88.0°F 86.9°F
Koh Kood 87.9°F 86.7°F
Surat Thani 87.7°F 87.2°F
Cha-am 87.6°F 87.1°F
Pattaya 87.5°F 86.2°F
Jomtien 87.5°F 86.2°F
Hua Hin 87.4°F 86.8°F
Phi Phi 87.4°F 86.8°F
Cape Panwa 87.3°F 86.3°F
Ko Li Pe 87.2°F 86.4°F
Phuket 87.2°F 86.4°F

Best time for vacation in Koh Lanta

Sunniest months:
March 21 days
February 18 days
April 16 days
Warmest months:
May 88.1 °F
April 88.0 °F
March 87.8 °F
Warmest sea temp:
April 87.4 °F
May 87.4 °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
E 12 mph
Feels like: +91°F
Precip.: 64%
Places in Thailand:
Name
°F
+82°F
+79°F
+81°F
+81°F
+82°F
+82°F
+82°F
+81°F
+82°F
+84°F
+81°F
+84°F
+79°F
24 Hours Forecast
Koh Lanta
Local time: 07:18
May 21, thursday
0900
84°F
E
12 mph
1200
84°F
E
14 mph
1500
84°F
E
13 mph
1800
84°F
E
12 mph
2100
84°F
E
11 mph
May 22, friday
0000
84°F
E
13 mph
0300
86°F
E
15 mph
0600
86°F
E
18 mph
Units of measurement: °C / °F