Khao Lak Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Khao Lak.

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

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

For the year's most tolerable conditions, plan your trip to Khao Lak in January, February and December. By contrast, May, June, July, August, September, October and November are usually the least inviting.

Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).

  • Best overall: January, February and December
  • Warmest weather: January, February, March, April, May, June, November and December
  • Fewest rainy days: January, February and March
  • Climate seasons: 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 3-Day Forecast

Khao Lak on the map

Khao Lak is highlighted - select any city to see its climate.

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