The highest day temperature in December 2023 was 91°F. The lowest night temperature was 78°F. The average values for day and night temperatures during December were 87.9°F и 79.3°F respectivly.

The average sea surface temperature in December 2023 for Surat Thani was 86.0°F. The maximum and minimum values were 85.0°F and 87.2°F respectively.

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

Precipitation total in December for Surat Thani is 5.3 in.

The average wind speed in December is 7.8 mph. This value is relatively stable throughout the year.

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 Surat Thani in December is 6.3 hours.