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Chittagong sea water temperature

Current sea water temperature:
+74.7°F
Minimum sea water temperature in December: 80.2°F
Maximum sea water temperature in December: 69.6°F
Average sea water temperature in December: 75.4°F

Sea water temperature for the last 10 days:

December 26 74.7°F December 21 76.5°F
December 25 74.8°F December 20 76.5°F
December 24 75.6°F December 19 76.1°F
December 23 74.8°F December 18 76.1°F
December 22 75.4°F December 17 76.3°F

When is the warmest sea in Chittagong?

Based on the data about daily sea water temperature for the last three years the warmest sea in Chittagong was noticed in May, October and September.

Monthly Sea Temperatures in Chittagong, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 87.1°F and 83.8°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 84.0°F.

Best time for vacation in Chittagong

Sunniest months:
January 29 days
December 28 days
March 27 days
Warmest months:
May 90.3 °F
April 90.0 °F
June 88.4 °F
Warmest sea temp:
May 85.2 °F
October 85.0 °F
September 84.9 °F
Coldest months:
January 78.0 °F
December 79.7 °F
February 82.1 °F
Rainiest months:
July 20 days
August 18 days
June 16 days
Windiest months:
July 12.5 mph
June 11.9 mph
August 11.3 mph

Chittagong on a weather map

Chittagong
+70°F
SE 8 mph
Feels like: +70°F
Precip.: 0%
Places in Bangladesh:
Name
°F
+72°F
+68°F
+70°F
24 Hours Forecast
Chittagong
Local time: 17:45
December 26, friday
1800
70°F
SE
8 mph
2100
68°F
S
4 mph
December 27, saturday
0000
63°F
SW
6 mph
0300
63°F
SW
6 mph
0600
61°F
SW
7 mph
0900
66°F
SW
5 mph
1200
73°F
SE
6 mph
1500
73°F
E
8 mph
Units of measurement: °C / °F