Water temperature in Chittagong

This data the coastal Chittagong sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Chittagong

Water temperature in Chittagong today is 29.3°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bay of Bengal near Chittagong was recorded in 2010 and was 28.8°C, and the coldest was recorded in 2018 at 27.1°C. Sea water temperature in Chittagong is expected to drop to 27.1°C in the next 10 days. November average water temperature in Chittagong is 27.2°C, the minimum temperature is 24.5°C, and the maximum is 29.7°C.

The swimming season in Chittagong lasts from January to December, twelve months per year! During those months, Chittagong water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Chittagong in winter reaches 22.6°C, in spring 28°C, in summer the average temperature rises to 28.8°C, and in autumn it is 28.6°C.

Chittagong water temperature now

The sea salinity in Chittagong is 5.19‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Chittagong for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Chittagong. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Chittagong. Data in table shown for 8 November 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Chittagong

Chittagong weather forecast

Current temperature and weather

Data in a table show Chittagong temperature today (8 November 2025). For more information and forecast for a few days, go to the weather forecast Chittagong.

0-3 h	3-6 h	6-9 h	9-12 h
25.2°C	24.3°C	23.8°C	25.8°C

12-15 h	15-18 h	18-21 h	21-24 h
28°C	28.6°C	27.4°C	26.4°C

Chittagong water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Chittagong. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Chittagong on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Chittagong

The nearest beaches and cities from Chittagong with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
St. Martin's Island	29.8°C	30°C		1.08 m
Mrauk U	28.8°C	31°C		0.55 m
Diamond Harbour	28.1°C	28°C		0.19 m
Haldia	27.8°C	28°C		0.21 m
Mandarmani	27.9°C	27°C		0.82 m
Digha	28.1°C	27°C		0.49 m
Ngapali	29.3°C	27°C		0.75 m
Ngwesaung	29.1°C	28°C		0.62 m
Puri	28.9°C	29°C		0.81 m
Yangon	28.9°C	26°C		0.54 m

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Our report for Chittagong is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.