Dhaka weather in September

Bangladesh · long-term averages 2001–2025 · full-year climate of Dhaka

Average high
30 °C86 °F
Average low
25 °C77 °F
Precipitation
283 mm11 in
Daylight
12.3 h
Humidity
89%
Cloud amount
85%

In September, Dhaka has an average high of 30 °C86 °F and an average low of 25 °C77 °F, with about 283 mm11 in of precipitation. It is the 6th warmest month of the year and ranks 5th for precipitation.

How September compares with other months

Compared with August, September is about the same temperature and drier by 76 mm3.0 in. Compared with October, September is 1.5 °C2.7 °F warmer on average and wetter by 98 mm3.9 in. Daylight lasts about 12.3 hours around the middle of the month. Average relative humidity is 89% and the average cloud amount 85%.

Is September a good time to visit Dhaka?

September is not among the most comfortable months by our comfort score: it is hot (average high 30 °C86 °F), it is fairly wet (283 mm11 in) and it is humid (89%). The most comfortable months in Dhaka are November–February.

What to wear in September

For Dhaka in September, pack very light, breathable clothing, a sun hat and plenty of water and a good rain jacket or umbrella and quick-drying shoes.

September in nearby places

September averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Dhaka3086257728311
Savar3087257726110
Gazipur3087257727111
Faridpur3087257725710
Chandpur3086267832513
Nagar Naluakot3087257727111
Nagarpur3087257726110
Bhairab Bazar3187257726310
Ashuganj City3187257726310

Other months in Dhaka

  • January24 °C75 °F / 11 °C52 °F
  • February28 °C83 °F / 15 °C59 °F
  • March33 °C92 °F / 20 °C68 °F
  • April35 °C95 °F / 24 °C75 °F
  • May33 °C92 °F / 26 °C78 °F
  • June31 °C88 °F / 26 °C79 °F
  • July31 °C87 °F / 26 °C79 °F
  • August30 °C87 °F / 26 °C78 °F
  • September30 °C86 °F / 25 °C77 °F
  • October30 °C85 °F / 23 °C73 °F
  • November27 °C81 °F / 18 °C64 °F
  • December24 °C76 °F / 13 °C56 °F

Frequently asked questions

How warm is Dhaka in September?

In September the average high in Dhaka is 30 °C (86 °F) and the average low is 25 °C (77 °F).

Does it rain a lot in Dhaka in September?

On average about 283 mm (11.2 in) of precipitation falls in September; it ranks 5th of the 12 months.

Is September the warmest month in Dhaka?

No. The warmest month in Dhaka is April, with an average high of 35 °C (95 °F). The coldest month is January, with an average low of 11 °C (52 °F).

How long is the day in Dhaka in September?

In the middle of September the day in Dhaka lasts about 12.3 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Dhaka in September?

The average relative humidity in September is about 89%. Combined with warm days, it can feel muggy.

How cloudy is Dhaka in September?

On average about 85% of the sky is covered by cloud in September. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.