Don Sak, in Surat Thani, Thailand, is home to roughly 12,400 people in the Indochina time zone at 9.3°N latitude.
In 2025, Don Sak recorded an average annual temperature of 81°F. The hottest temperatures reached 98°F in July; the coolest were 66°F in February. Total precipitation for the year was 75 inches, with the wettest month being November.
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