Bangladesh

Bangladesh Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Bangladesh in September.

Considering a trip to Bangladesh this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Bangladesh in September

September in Bangladesh generally has very warm temperatures, with heavy precipitation.

Temperatures

The average maximum temperatures are very warm and range from 30°C (86°F) in Cox's Bazar to 33°C (91°F) in Dhaka. Nighttime temperatures generally drop to 26°C (79°F) in Dhaka and 26°C (79°F) in Cox's Bazar. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To learn more about the conditions in specific areas of Bangladesh, check out the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Dhaka with an average of 276 mm (11 in) to heavy rainfall in Sylhet with 506 mm (20 in).

Average sunshine

Sunshine levels are moderate in most locations. Dhaka typically sees 152 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Bangladesh by month

Best Places to Visit in Bangladesh in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Bangladesh.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Bangladesh

What is the weather like in September for some of the most popular destinations in Bangladesh?

Temperature range in Bangladesh (September)

Precipitation variation in Bangladesh (September)

Dhaka

In September Dhaka generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
33°C (91°F)
Min temperature
27°C (81°F)
26°C (79°F)
24°C (75°F)
Monthly sun hours
141 hours
152 hours
229 hours
Monthly rainfall
277 mm (11 in)
276 mm (11 in)
148 mm (5.8 in)
Monthly rainy days
15 days
11 days
6 days
Weather conditions

Cox's Bazar

In September Cox's Bazar generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
26°C (79°F)
26°C (79°F)
25°C (77°F)
Monthly rainfall
495 mm (19 in)
367 mm (14 in)
212 mm (8.3 in)
Monthly rainy days
23 days
17 days
9 days
Weather conditions

Chittagong

In September Chittagong generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
26°C (79°F)
26°C (79°F)
25°C (77°F)
Monthly sun hours
126 hours
169 hours
221 hours
Monthly rainfall
437 mm (17 in)
348 mm (14 in)
202 mm (8 in)
Monthly rainy days
20 days
14 days
8 days
Weather conditions

Sylhet

In September Sylhet generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
32°C (90°F)
Min temperature
26°C (79°F)
25°C (77°F)
23°C (73°F)
Monthly rainfall
641 mm (25 in)
506 mm (20 in)
215 mm (8.5 in)
Monthly rainy days
17 days
12 days
6 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Bangladesh.

Popular cities in September

Day & night temperatures, rainfall and average weather in Bangladesh in September.

City Weather Day temp Night temp Rainfall
Dhaka 33°C (91°F) 26°C (79°F) 276 mm (11 in)
Cox's Bazar 30°C (86°F) 26°C (79°F) 367 mm (14 in)
Chittagong 31°C (88°F) 26°C (79°F) 348 mm (14 in)
Sylhet 33°C (91°F) 25°C (77°F) 506 mm (20 in)
Bogra 33°C (91°F) 26°C (79°F) 289 mm (11 in)

Bangladesh weather in September: frequently asked questions

What is the weather like in Bangladesh in September?

In September, Bangladesh generally has poor weather conditions. Dhaka sees daytime temperatures near 33°C (91°F), with nights cooling to roughly 26°C (79°F).

What is the average temperature in Bangladesh in September?

Daytime temperatures in Dhaka peak at roughly 33°C (91°F) in September, dropping to about 26°C (79°F) overnight.

Does Bangladesh get a lot of rain in September?

Expect plenty of rainfall. Dhaka records an average of 276 mm (11 in) in September, putting it among the wetter months for Bangladesh.

Is September a Good Time to Visit Bangladesh?

In our view, September might not be the best time to travel to Bangladesh with often poor weather in Dhaka.

Generally speaking, January, February and December provide perfect weather in Dhaka. On the other hand, the months of April, May, June, July, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Bangladesh.

Weather and climate has detailed information for every country in the world. Are you going to Bangladesh? Get detailed historical weather averages for many cities in Bangladesh.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.