Measurements:
°C
°F
Khao Lak
84°F
S 7 mph
Feels like: 92°F
Precip: 100%
World Resorts Thailand Khao Lak Weather

Khao Lak Sea Water Temperature

Current Sea Water Temperature:
+91.4°F
Maximum Sea Water Temperature in April: 92.2°F
Minimum Sea Water Temperature in April: 87.4°F
Average water temperature in April: 90.2°F

Sea Water Temperature for the Last 10 Days:

April 19 91.4°F April 14 90.4°F
April 18 91.0°F April 13 90.4°F
April 17 90.2°F April 12 90.2°F
April 16 90.8°F April 11 90.2°F
April 15 90.2°F April 10 90.8°F

When is the Warmest Sea for Khao Lak?

According to our data for the last three years for Khao Lak the highest average sea water temperature was in May, April and March.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Khao Lak was 90.1°F. The maximum and minimum values were 89.2°F and 91.2°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Khao Lak was 90.9°F. The maximum and minimum values were 90.2°F and 92.0°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Khao Lak was 89.7°F. The maximum and minimum values were 87.6°F and 91.4°F respectively.

Best Time to Visit Khao Lak
The most sunny months:
March 21 days
February 18 days
January 16 days
The most warm months:
April 93.8 °F
March 93.5 °F
May 92.4 °F
Warmest sea temperature:
May 90.4 °F
April 90.2 °F
March 89.3 °F
The most cold months:
September 88.7 °F
August 89.4 °F
July 89.5 °F
The most rainy months:
July 17 days
August 15 days
October 15 days
The most windy months:
July 9 mph
August 8 mph
June 8 mph

Khao Lak on the Weather Map

Thailand Resorts:
NAME
Bangkok +92
Hua Hin +88
Karon Beach +86
Kata Beach +86
Khao Lak +84
Ko Li Pe +90
Koh Chang +88
Krabi +84
Patong Beach +86
Pattaya +88
Phangan +88
Phi Phi +88
Phuket +86
Samet +88
Samui +88
24 Hours Weather Forecast
Khao Lak
Local time: 22:25
20 apr, monday
0000 84°F
S
4 mph
0300 82°F
SW
2 mph
0600 82°F
SW
2 mph
0900 88°F
SW
2 mph
1200 90°F
SE
7 mph
1500 90°F
SE
9 mph
1800 88°F
SE
7 mph
2100 86°F
SE
6 mph