The highest day temperature in September 2023 was 90°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 85.6°F и 82.0°F respectivly.

The average sea surface temperature in September 2023 for Khao Lak was 87.9°F. The maximum and minimum values were 86.8°F and 89.2°F respectively.

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in September for Khao Lak is 10.9 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 8.1 mph. It makes September one of the most windy months of the year for Khao Lak.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Khao Lak in September is 5.9 hours.