Arun Amarin, in Bangkok, Thailand, is home to roughly 19,900 people in the Indochina time zone at 13.8°N latitude.
In 2025, Arun Amarin recorded an average annual temperature of 83°F. The hottest temperatures reached 102°F in April; the coolest were 64°F in November. Total precipitation for the year was 66 inches, with the wettest month being September.
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