Swimming in Bangladesh in september 2025 Sea temperature by city in september
Do you want to go to the beach in Bangladesh in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Bangladesh by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Bangladesh in september 2025
Here, find the average sea temperature in Bangladesh in september in several coastal cities.
85°F
min: 83°F / max: 86°F
Ukhia
85°F
min: 84°F / max: 87°F
Where should you go swimming in Bangladesh in the month of september?
Swimming in Bangladesh in september is ideal
In september in Bangladesh swimming conditions are generally the same everywhere.
In september in Chittagong and Ukhia, swimming conditions are perfect! With water reaching a maximum of 86°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in Bangladesh in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Chittagong
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 17.5in | ||
| Number of days of precipitation | 22 jour(s) (73%) | ||
| Cloud cover | 44% | ||
| Our opinion | ideal swimming |
More information on swimming in Chittagong in september
Ukhia
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 9.9in | ||
| Number of days of precipitation | 13 jour(s) (42%) | ||
| Cloud cover | 45% | ||
| Our opinion | ideal swimming |
List of coastal cities in Bangladesh
| Chittagong in september | ideal swimming |
| Ukhia in september | ideal swimming |