Measurements:
°C
°F
Chittagong
80°F
SE 9 mph
Feels like: 82°F
Precip: 0%
World Resorts Bangladesh Chittagong Weather

Chittagong Sea Water Temperature

Current Sea Water Temperature:
+81.4°F
Maximum Sea Water Temperature in December: 83.6°F
Minimum Sea Water Temperature in December: 71.8°F
Average water temperature in December: 78.2°F

Sea Water Temperature for the Last 10 Days:

December 05 81.4°F November 30 81.2°F
December 04 81.6°F November 29 82.0°F
December 03 82.2°F November 28 82.2°F
December 02 81.6°F November 27 82.6°F
December 01 81.6°F November 26 82.0°F

When is the Warmest Sea for Chittagong?

According to our data for the last three years for Chittagong the highest average sea water temperature was in May, October and September.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Chittagong was 89.9°F. The maximum and minimum values were 87.6°F and 91.2°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Chittagong was 90.1°F. The maximum and minimum values were 89.0°F and 91.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Chittagong was 89.5°F. The maximum and minimum values were 87.8°F and 91.4°F respectively.

Best Time to Visit Chittagong
The most sunny months:
January 29 days
December 28 days
March 27 days
The most warm months:
May 94.8 °F
April 94.5 °F
June 92.6 °F
Warmest sea temperature:
May 89.1 °F
October 88.9 °F
September 88.8 °F
The most cold months:
January 81.2 °F
December 83.3 °F
February 85.6 °F
The most rainy months:
July 20 days
August 18 days
June 16 days
The most windy months:
July 12 mph
June 12 mph
August 11 mph

Chittagong on the Weather Map

Bangladesh Resorts:
NAME
Chittagong +80
Coxs Bazar +80
Dhaka +86
24 Hours Weather Forecast
Chittagong
Local time: 15:21
05 dec, friday
1800 76°F
SE
8 mph
2100 74°F
S
7 mph
06 dec, saturday
0000 70°F
S
7 mph
0300 66°F
S
9 mph
0600 66°F
S
8 mph
0900 72°F
S
7 mph
1200 78°F
SE
8 mph
1500 78°F
SE
10 mph