Events in Bangkok in September 2026

September is statistically Bangkok's wettest month — and one of its most underrated for going out. The crowds are at their thinnest, hotel bars and restaurants run aggressive promotions, galleries launch the art-week cluster that kicks off the cultural high season, and the indoor concert calendar picks up as promoters warm up for the year-end tours. Carry an umbrella for the 4pm downpour and the city is yours. This page collects every event in our database starting in September 2026, Bangkok time — concerts, club nights, markets, art openings, food fairs, workshops and one-off pop-ups — sorted by date, with fresh listings landing every few hours as our scrapers sweep the city's ticket platforms and venue calendars. Filter by district, genre or price to cut the month down to your kind of nights out, and favourite anything promising to build your own September shortlist.