Measurements:
°C
°F
Cartagena
82°F
SW 18 mph
Feels like: 88°F
Precip: 0%
World Resorts Colombia Cartagena Weather

Cartagena Sea Water Temperature

Current Sea Water Temperature:
+87.8°F
Maximum Sea Water Temperature in March: 90.4°F
Minimum Sea Water Temperature in March: 84.0°F
Average water temperature in March: 86.5°F

Sea Water Temperature for the Last 10 Days:

March 09 87.8°F March 04 86.4°F
March 08 87.6°F March 03 87.4°F
March 07 88.4°F March 02 88.0°F
March 06 88.6°F March 01 88.4°F
March 05 86.8°F February 28 87.2°F

When is the Warmest Sea for Cartagena?

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

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cartagena was 90.3°F. The maximum and minimum values were 89.2°F and 92.2°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Cartagena was 89.4°F. The maximum and minimum values were 88.2°F and 90.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cartagena was 89.4°F. The maximum and minimum values were 88.4°F and 92.4°F respectively.

Best Time to Visit Cartagena
The most sunny months:
January 16 days
February 16 days
March 14 days
The most warm months:
February 91.1 °F
March 91.0 °F
April 90.1 °F
Warmest sea temperature:
September 90.1 °F
October 89.9 °F
August 89.9 °F
The most cold months:
November 86.2 °F
October 86.6 °F
September 87.6 °F
The most rainy months:
October 8 days
June 8 days
August 8 days
The most windy months:
February 9 mph
March 9 mph
January 8 mph

Cartagena on the Weather Map

24 Hours Weather Forecast
Cartagena
Local time: 21:38
10 mar, tuesday
0000 82°F
SW
16 mph
0300 80°F
W
7 mph
0600 80°F
W
7 mph
0900 86°F
W
5 mph
1200 90°F
S
9 mph
1500 86°F
S
16 mph
1800 84°F
SW
16 mph
2100 82°F
SW
21 mph