Nong Wua So is a city of approximately 7,500 people in Udon Thani, Thailand. Located in the Indochina time zone at 17.2°N latitude.
In 2025, Nong Wua So recorded an average annual temperature of 77°F. The hottest temperatures reached 97°F in March; the coolest were 50°F in January. Total precipitation for the year was 62 inches, with the wettest month being August.
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