Bangkok weather
Ten-year climate averages, month by month
Bangkok in september
Current month averages, based on ten years of records. Read the full guide →
Bangkok sits at 13°45′N 100°30′E in Thailand, in Asia. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Bangkok weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Bangkok.
Places that feel like Bangkok in september
Bangkok weather — FAQ
Q01What is the hottest month in Bangkok?
What is the hottest month in Bangkok?
April runs the highest averages in Bangkok, with typical daytime highs of 34°C (94°F). Plan around midday and consider accommodation with reliable cooling.
Q02What is the coldest month in Bangkok?
What is the coldest month in Bangkok?
October brings the lowest averages, with daytime highs near 31°C (87°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q03Which month has the most rain in Bangkok?
Which month has the most rain in Bangkok?
September typically records the highest monthly rainfall — around 269mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q04What is the climate like in Bangkok?
What is the climate like in Bangkok?
Bangkok, Thailand has very hot summers, warm winters, a distinct rainy season. You can read the detailed month-by-month breakdown on this page.