World Resorts Thailand Khao Lak Weather

Khao Lak Sea Temperature in September

Average sea water temperature in September:
+83.8°F
Minimum sea water temperature in September: 86.2°F
Maximum sea water temperature in September: 80.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.8°F.

Monthly sea water temperature in Khao Lak, °F

Which Thailand resorts have warmest sea in September?

Place name September 2025 September 2024
Hat Yai 86.0°F 85.8°F
Narathiwat 85.9°F 85.7°F
Ko Li Pe 85.8°F 85.7°F
Pattani 85.5°F 85.6°F
Cha-am 85.2°F 86.0°F
Hua Hin 85.2°F 86.0°F
Lamai Beach 85.1°F 85.8°F
Taling Ngam Beach 85.0°F 85.5°F
Chaweng Beach 85.0°F 85.7°F
Bangkok 84.9°F 85.8°F
Samui 84.9°F 85.6°F
Koh Lan 84.9°F 86.0°F
Koh Lanta 84.9°F 84.7°F
Choeng Mon Beach 84.9°F 85.6°F
Mae Nam Beach 84.9°F 85.5°F
Bo Phut Beach 84.9°F 85.5°F
Krabi 84.8°F 85.1°F
Phi Phi 84.8°F 85.0°F
Pattaya 84.8°F 85.7°F
Ko Phangan 84.7°F 85.4°F

Best time for vacation in Khao Lak

Sunniest months:
March 21 days
February 19 days
January 16 days
Warmest months:
March 89.5 °F
April 89.4 °F
May 88.1 °F
Warmest sea temp:
May 86.4 °F
April 86.2 °F
March 85.4 °F
Coldest months:
September 84.9 °F
August 85.5 °F
July 85.5 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.1 mph
August 8.5 mph
June 8.5 mph

Khao Lak on a weather map

Khao Lak
+81°F
NW 2 mph
Feels like: +86°F
Precip.: 74%
Places in Thailand:
Name
°F
+75°F
+81°F
+81°F
+81°F
+81°F
+81°F
+79°F
+79°F
+81°F
+79°F
+79°F
+81°F
+81°F
+81°F
24 Hours Forecast
Khao Lak
Local time: 10:20
December 05, friday
1200
81°F
E
6 mph
1500
81°F
NE
2 mph
1800
77°F
NW
2 mph
2100
77°F
NW
5 mph
December 06, saturday
0000
77°F
W
4 mph
0300
75°F
W
6 mph
0600
75°F
W
6 mph
0900
79°F
W
5 mph
Units of measurement: °C / °F