ClimaGo › Hanoi › Weather in September
Vietnam
Monsoon rains begin diminishing while heat remains intense and muggy, offering adventurous travelers a window to explore Old Quarter temples and surrounding countryside before cooler weather arrives.
Avg High
31°C
Avg Low
25°C
Daily Rain
8.4mm
Rainfall
High
💡 Best months to visit Hanoi: Oct, Nov, Mar
Vietnam's ancient capital enchants with French colonial architecture, vibrant street markets, serene Hoan Kiem Lake and authentic street food that defines Southeast Asian culinary tradition.