Surat Thani Weather: December
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Average Day Temperature: | 88.7°F |
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Average Night Temperature: | 77.5°F |
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Sea Water Temperature: | 85.6°F |
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Number of Sunny Days: | 9 days |
| Sunshine Hours: | 11.6 - 11.6 hours | |
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Number of Rainy Days: | 6 days |
| Precipitation Totals: | 5.1 in | |
| detailed information | ||
forecast
| Surat Thani |
Temperature
| Surat Thani |
Air Temperature in December, °F
The highest day temperature in December 2025 was 89°F. The lowest night temperature was 72°F. The average values for day and night temperatures during December were 86.3°F и 76.2°F respectivly.
Surat Thani Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Surat Thani was 84.5°F. The maximum and minimum values were 83.8°F and 85.8°F respectively.
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Surat Thani is 5.1 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 6.2 hours.
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+78 |
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+76 |
| Hua Hin | ![]() |
+72 |
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+78 |
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+72 |
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+82 |
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+76 |
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+78 |
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+74 |
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+80 |
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+78 |
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+74 |
| Samui | ![]() |
+82 |
| Similan | ![]() |
+72 |
| 0600 | ![]() |
72°F | SW 3 mph |
| 0900 | ![]() |
80°F | W 6 mph |
| 1200 | ![]() |
86°F | SW 12 mph |
| 1500 | ![]() |
86°F | SW 14 mph |
| 1800 | ![]() |
80°F | SW 12 mph |
| 2100 | ![]() |
74°F | W 9 mph |
| 0000 | ![]() |
72°F | W 6 mph |
| 0300 | ![]() |
70°F | NW 2 mph |






























