Thi Tran Na Sam, in Lang Son Province, Vietnam, is home to roughly 14,100 people in the Asia/Ho Chi Minh time zone at 22.1°N latitude.
In 2025, Thi Tran Na Sam recorded an average annual temperature of 73°F. The hottest temperatures reached 97°F in July; the coolest were 41°F in January. Total precipitation for the year was 66 inches, with the wettest month being September.
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