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Khao Lak Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Khao Lak.
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Climate overview of Khao Lak
With consistently stable weather, Khao Lak, Phang Nga Province, Thailand, sees little seasonal temperature change. Daytime highs average 30°C (86°F), ranging from 31°C (88°F) in March to 29°C (84°F) in September.
With around 2753 mm (108 in) of annual rainfall, Khao Lak has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from April to November. The wettest month is September.
Khao Lak Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Khao Lak - and find the best time to visit.
Monthly Temperature in Khao Lak
The climate in Khao Lak remains fairly constant, offering very warm temperatures throughout the year. Average daytime temperatures reach a very warm 31°C (88°F) in March. In September, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).
At night, temperatures range from around 26°C (79°F) in March to 24°C (75°F) in September.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Khao Lak
Khao Lak is known for its substantial rainfall, with annual precipitation reaching 2753 mm (108 in). Khao Lak can be quite wet during September, receiving approximately 398 mm (16 in) of precipitation over 24 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 47 mm (1.9 in) of precipitation spread across 4 rainy days. For more details, please visit our Khao Lak Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Khao Lak
Despite minor fluctuations, Khao Lak enjoys a fairly consistent amount of sunshine throughout the year. In January, you can expect approximately 0.0 hours of daily sunshine, while even in January, Khao Lak still receives about 0.0 hours.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Ao Phang Nga Marine national park, Thailand (54 KM, 34 Miles).
Daily hours of sunshine
Data from: Ao Phang Nga Marine national park, Thailand (54 KM, 34 Miles).
Best Time to Visit Khao Lak
The most favourable weather available in Khao Lak usually occurs in January, February and December. Conditions are generally most challenging in May, June, July, August, September, October and November.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
mixed
Apr
mixed
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
wet
Dec
good
- Best overall: January, February and December
- Warmest weather: January, February, March, April, May, June, November and December
- Fewest rainy days: January, February and March
- Seasonal pattern: A distinct rainy season from April to November
Frequently asked questions about the climate in Khao Lak
What is the best time to visit Khao Lak?
January, February and December typically offer the most optimal weather in Khao Lak. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Khao Lak has a distinct rainy season from April to November.
What temperatures can I expect in Khao Lak?
Daytime highs range from 29°C (84°F) in September to 31°C (88°F) in March. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Khao Lak get?
Annual rainfall is around 2753 mm (108 in). September is the wettest month with 398 mm (16 in), while February is the driest with 47 mm (1.9 in).
Khao Lak 3-Day Forecast
Khao Lak on the map
Khao Lak is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bangkok
34°C (93°F) Chiang Mai33°C (91°F) Jomtien Beach32°C (90°F) Hua Hin32°C (90°F) Ao Nang Beach30°C (86°F) Koh Samui30°C (86°F) Ko Lanta30°C (86°F) Patong Beach29°C (84°F) Bucket list
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