Ongkharak, in Nakhon Nayok, Thailand, is home to roughly 13,300 people in the Indochina time zone at 14.1°N latitude.
In 2025, Ongkharak recorded an average annual temperature of 80°F. The hottest temperatures reached 97°F in March; the coolest were 58°F in November. Total precipitation for the year was 91 inches, with the wettest month being July.
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