Weather in December
The ideal sea water temperature of 28°C (82.4°F) makes
December in
Si Racha,
Thailand, the best time for swimming and other water activities.
Sea temperature
In December, the average sea temperature is 28°C (82.4°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.
Daylight
With an average of 11h and 24min of daylight, December has the shortest days of the year in Si Racha.
On the first day of December in Si Racha, sunrise is at 06:23 and sunset at 17:47. On the last day of the month, sunrise is at 06:38 and sunset at 18:00 +07.
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