Dhaka Weather in September
September in Dhaka sees daytime temperatures around 33°C (91°F) and lows of 26°C (79°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Dhaka in September
Dhaka is in the rainy season in September, with rain on around 11 days and an average of 276 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Dhaka in September
In September, Dhaka gets very high temperatures, with highs of 33°C (91°F). Nights cool to around 26°C (79°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Dhaka in September
The city usually sees around 152 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).
Wind Speed in Dhaka in September
Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Dhaka. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bangladesh, check out our Dhaka's climate page.
Dhaka Temperature in September
Daily Historical Temperatures
44-year average (1977-2025)
Based on our historical records, temperatures in Dhaka typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in September
Historical weather for Dhaka in September
Browse day-by-day weather records for Dhaka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dhaka historical weather extremes in September
Based on 24 years of weather observations (2001-2025), these are the most extreme conditions recorded in Dhaka.
- Dhaka recorded its highest September temperature of 37°C (99°F) on September 25, 2025.
- Dhaka experienced its chilliest September day on September 16, 2004, reaching only 25°C (77°F).
- Dhaka registered its coldest September night on September 21, 2012, with temperatures dropping to 23°C (73°F).
Best Places in Bangladesh in September
Find out more about the weather in Bangladesh and which places have the best travel conditions in this month. See all of Bangladesh in September →
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What to Wear in Dhaka in September
Pack for serious heat in Dhaka in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Dhaka in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bangladesh, check out our Dhaka's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Dhaka climate overview or explore weather in Bangladesh.