Bangkok in September
Autumn in Bangkok: expect hot weather with highs of 31°C.
Photo: Florian Wehde / Unsplash
September Weather in Bangkok
🌡️
Average High
31°C
❄️
Average Low
25°C
🌧️
Rain Days
34.8
🌤️
Season
Autumn
What to Expect
September in Bangkok brings hot weather with daytime highs around 31°C and nighttime lows of 25°C. You can expect approximately 34.8 days of rain during the month. This is off-peak season with fewer tourists. You will find lower prices and shorter queues at attractions.
Packing tip: Pack light, breathable clothing, sunscreen, and a hat. A light layer for air-conditioned spaces. An umbrella or rain jacket is essential.
September Costs in Bangkok
Budget
THB 1500
per day
Mid-Range
THB 3500
per day
Luxury
THB 8000
per day
💡 September is off-peak, so you may find better deals on accommodation and flights.
Things to Do in Bangkok in September
Our Top 5 Favourite Tours in Bangkok
Hand-picked guided experiences you can book in advance on GetYourGuide.
Bangkok Walking Tour: Highlights & Hidden Gems
Discover Bangkok on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
View Tour Details
Bangkok Food Tour: Street Food & Local Favourites
Eat your way through Bangkok with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of Bangkok: Skip-the-Line Top Attractions
Skip the queues and get straight into Bangkok's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from Bangkok: Scenic Excursion
Escape Bangkok for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
View Tour Details
Bangkok Cultural Experience: History & Traditions
Go beyond sightseeing and connect with Bangkok's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
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Hotels in Bangkok for September
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FAQ: Bangkok in September
What is the weather like in Bangkok in September?
Bangkok in September has average highs of 31°C and lows of 25°C, with around 34.8 rainy days. The weather is generally hot.
Is September a good time to visit Bangkok?
September is off-peak in Bangkok. While the weather may not be ideal, you will find lower prices and fewer tourists.
How crowded is Bangkok in September?
September is a quieter time in Bangkok. You will have popular attractions mostly to yourself.
How much does it cost to visit Bangkok in September?
Budget travellers can get by on around THB 1500/day. Mid-range travellers should budget THB 3500/day. Off-peak pricing means you may find better deals on accommodation.
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