Average temperatures, rainfall and packing tips for Bangkok, Thailand in September
🌡️ Avg high
32°C
🌙 Avg low
25°C
🌧️ Rainfall
~298 mm
📊 Warmth rank
#10 of 12
September in Bangkok at a glance
September in Bangkok is typically hot, with average daytime highs around 32°C and nights near 25°C. It is one of the cooler months of Bangkok's year.
September is one of the wetter months in Bangkok, with around 298 mm of rain - plan around showers.
What to pack for Bangkok in September
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A rain jacket or umbrella - this is one of the wetter months
Bangkok - year at a glance
HighLow · September highlighted
Is September a good time to visit Bangkok?
🧳 September is one of the most comfortable months to visit Bangkok - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In September, Bangkok averages a daytime high of about 32°C and a night-time low of around 25°C, based on recent historical data.
Does it rain in Bangkok in September?
September is one of the wetter months in Bangkok, with around 298 mm of rain - plan around showers.
Is September a good time to visit Bangkok?
September is one of the most comfortable months to visit Bangkok - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.