Typical Weather in Bangkok, Thailand in September

92° F Avg High

77° F Avg Low

15 Rainy Days

☀️ Temperature Summary

In Bangkok, September stands out as one of the cooler months, featuring average high temperatures near 92°F. This is still a great temperature if you're trying to escape the cold. You can expect overnight lows near 77°F most days.

Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off.

High Temps Throughout the Year

☔ Rain Summary

Don't forget to pack an umbrella! In September you can expect close to a 49% chance of rain for any given day. It rains more than usual in September, with total rainfall for the month typically near 12 inches. If you want to avoid the wet conditions in September, you may consider visiting in October instead, when rainfall chances can be closer to 36%.