Measurements:
°C
°F
Khao Lak
84°F
E 12 mph
Feels like: 90°F
Precip: 29%
World Resorts Thailand Khao Lak Weather

Khao Lak Sea Water Temperature

Current Sea Water Temperature:
+89.2°F
Maximum Sea Water Temperature in August: 91.4°F
Minimum Sea Water Temperature in August: 85.4°F
Average water temperature in August: 88.1°F

Sea Water Temperature for the Last 10 Days:

August 19 89.2°F August 14 89.4°F
August 18 89.8°F August 13 89.8°F
August 17 88.8°F August 12 89.6°F
August 16 89.2°F August 11 89.2°F
August 15 89.4°F August 10 89.4°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: 2026 2025 2024

The average sea surface temperature in May 2026 for Khao Lak was 91.1°F. The maximum and minimum values were 89.4°F and 92.8°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Khao Lak was 91.2°F. The maximum and minimum values were 90.2°F and 92.6°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 93.6 °F
March 93.5 °F
May 92.1 °F
Warmest sea temperature:
May 90.4 °F
April 90.2 °F
March 89.3 °F
The most cold months:
September 88.7 °F
July 89.3 °F
August 89.4 °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
Bang Tao Beach +86
Bangkok +86
Cape Panwa +86
Hua Hin +86
Karon Beach +86
Kata Beach +86
Khao Lak +84
Koh Chang +86
Nai Yang Beach +86
Pattaya +84
Phangan +86
Phi Phi +88
Phuket +86
Samet +86
Samui +86
24 Hours Weather Forecast
Khao Lak
Local time: 00:28
20 aug, thursday
0300 84°F
E
12 mph
0600 84°F
E
14 mph
0900 86°F
E
14 mph
1200 86°F
E
15 mph
1500 86°F
E
16 mph
1800 84°F
E
14 mph
2100 82°F
E
12 mph
21 aug, friday
0000 84°F
E
11 mph