Measurements:
°C
°F
Chittagong
86°F
N 14 mph
Feels like: 98°F
Precip: 29%
World Resorts Bangladesh Chittagong Weather

Chittagong Sea Water Temperature

Current Sea Water Temperature:
+87.4°F
Maximum Sea Water Temperature in August: 91.2°F
Minimum Sea Water Temperature in August: 82.0°F
Average water temperature in August: 87.4°F

Sea Water Temperature for the Last 10 Days:

August 19 87.4°F August 14 88.0°F
August 18 88.0°F August 13 87.4°F
August 17 87.4°F August 12 87.8°F
August 16 88.4°F August 11 88.2°F
August 15 88.2°F August 10 88.2°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: 2026 2025 2024

The average sea surface temperature in May 2026 for Chittagong was 88.0°F. The maximum and minimum values were 85.0°F and 90.4°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 94.4 °F
April 94.1 °F
June 92.4 °F
Warmest sea temperature:
May 89.1 °F
October 88.9 °F
September 88.8 °F
The most cold months:
January 80.8 °F
December 82.9 °F
February 85.3 °F
The most rainy months:
July 19 days
August 18 days
September 15 days
The most windy months:
July 12 mph
June 12 mph
August 11 mph

Chittagong on the Weather Map

Bangladesh Resorts:
NAME
Chittagong +86
Coxs Bazar +86
Dhaka +92
24 Hours Weather Forecast
Chittagong
Local time: 19:31
19 aug, wednesday
2100 86°F
N
13 mph
20 aug, thursday
0000 84°F
NW
11 mph
0300 84°F
N
10 mph
0600 84°F
NW
11 mph
0900 86°F
NW
11 mph
1200 86°F
N
13 mph
1500 86°F
N
16 mph
1800 86°F
N
14 mph