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#northern months

Colourful Lanna-style paper lanterns hanging in rows against a deep blue evening sky, in red, yellow, green and white

Duean Yi: The Lanna Month of Yi Peng

16 October 2026 · Traditions

Duean Yi is the second Lanna month, the Thai 12th month. In 2026 it runs 10 Nov–9 Dec: Yi Peng, holy days, the Kathin season, bad days and …

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