The weather in Dhaka in September is very hot. The average temperatures are between 26°C and 33°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Dhaka. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Dhaka in September 2025.
If you’re planning to visit Dhaka in the near future, we highly recommend that you review the 14 day weather forecast for Dhaka before you arrive.