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Dhaka in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Dhaka in September will be like? Take a look at our weather guide for Dhaka, based on historical data.
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September

Weather in Dhaka in September 2025

OK Weather
Hot
🌧️
Rainy
If you plan to visit Dhaka in September, the weather is typically alright, with an average high temperature of +90°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 17 rainy days in the month and around 189 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+90°F
Avg. max. temperature
+72°F
Min.
+99°F
Max.
189 mm
Total precipitation
81%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
4 ⛅️
Cloudy
17 🌦
Rainy
Our opinion: Dhaka has OK weather in September.

Average temperature in Dhaka in September

Here are the expected maximum, average and minimum temperatures in Dhaka for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +97°F during the day to a minimum of +79°F during the night, the temperature in September averages around +91°F.

The average maximum temperature goes down 20% by the end of the month, compared with the beginning of the month, from +93°F to +90°F.

Is Dhaka warm or cold in September?

Dhaka is typically hot in September.

Maximum temperatures go up compared to the previous month from +90°F to +90°F. The minimum temperature also goes up from +79°F to +79°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

September is one of the warmest months in Dhaka, here is the comparison with other months:

Climate in Dhaka in September

Dhaka weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+90°F+90°F+88°F
Min. temperature
+73°F+72°F+64°F
Max. temperature
+97°F+99°F+97°F
Rainfall
210 mm189 mm103 mm
Wind
2 m/s1 m/s1 m/s
Humidity
82%81%78%
Air pressure
1001 HPa1004 HPa1008 HPa
Sunny days
008
Cloudy days
347
Rainy days
201711
Snowy days
000

September weather is still as ok as in August. The temperature levels stay the same in the area of +90°F for average maximum temperature during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 210 mm to 189 mm. It feels drier, as humidity decreases from 82% to 81%. Winds are calmer in comparison to August, going down from 2 m/s to 1 m/s on average. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

But maybe it is worth considering traveling in October as the weather gets better.

Wind

Wind speed in Dhaka in September based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Dhaka is gradually increasing during September, going from 2 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Dhaka based on historical data.
Last Year
Historical Data
Typically, there is a 57% chance of rain on an average day in September, with total rainfall of approximately 63 mm. The maximum amount of rainfall per day is around 12 mm, which is considered light rain. September is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Dhaka wettest month is July, where a typical day has a 68% chance of precipitation and 263 mm of rainfall per day. January, on the other hand, is the driest month with a mere 6% chance of precipitation and 4 mm of rainfall per day.

How was the weather last September in Dhaka?

This is the weather in Dhaka in September 2023:
1 September
🌫️
+94°F
2 September
🌫️
+95°F
3 September
🌫️
+94°F
4 September
🌫️
+93°F
5 September
🌫️
+97°F
6 September
🌫️
+95°F
7 September
🌫️
+87°F
8 September
🌫️
+87°F
9 September
🌫️
+93°F
10 September
🌫️
+94°F
11 September
🌫️
+93°F
12 September
🌫️
+90°F
13 September
🌫️
+93°F
14 September
🌫️
+89°F
15 September
🌫️
+92°F
16 September
🌫️
+95°F
17 September
🌫️
+96°F
18 September
🌫️
+90°F
19 September
🌫️
+89°F
20 September
🌫️
+86°F
21 September
🌫️
+88°F
22 September
🌫️
+89°F
23 September
🌫️
+87°F
24 September
🌫️
+89°F
25 September
🌫️
+92°F
26 September
🌫️
+93°F
27 September
🌫️
+92°F
28 September
🌫️
+96°F
29 September
🌫️
+94°F
30 September
🌫️
+90°F
In September 2023 Dhaka had 0 sunny days, 0 cloudy days, and 0 rainy days. The average maximum temperature was +91°F, with an absolute maximum of +97°F and a minimum of +86°F. The average humidity was 85%, with a maximum of 100% and a minimum of 61%. The average wind speed was 2 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Dhaka climate has changed over the last 43 years.

The climate in Dhaka in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1981 (+85°F) and the highest in 2023 (+88°F). The driest year was 2014 with only 316 mm of rainfall, and the wettest year was 1993 with 2559 mm.

FAQ

Frequently asked questions about the weather in Dhaka in September:

Is September a good time to visit Dhaka?

It’s always a good time to visit Dhaka, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Dhaka in September?

Absolutely, September is hot in Dhaka. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Dhaka rainy in September?

Dhaka is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Dhaka in September?

Usually, it’s not very sunny in Dhaka in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Monthly weather in Dhaka

Source of the data

For this page, we’ve looked at the typical weather in Dhaka, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.