Measurements:
°C
°F
Cartagena
88°F
S 17 mph
Feels like: 100°F
Precip: 10%
World Resorts Colombia Cartagena Weather

Cartagena Sea Water Temperature

Current Sea Water Temperature:
+91.2°F
Maximum Sea Water Temperature in September: 93.0°F
Minimum Sea Water Temperature in September: 88.4°F
Average water temperature in September: 90.2°F

Sea Water Temperature for the Last 10 Days:

September 08 91.2°F September 03 92.0°F
September 07 91.8°F September 02 90.6°F
September 06 92.2°F September 01 90.8°F
September 05 90.8°F August 31 90.2°F
September 04 91.2°F August 30 90.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Cartagena was 90.2°F. The maximum and minimum values were 89.0°F and 91.8°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 90.6 °F
April 89.9 °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
September 7 days
June 7 days
The most windy months:
February 9 mph
March 9 mph
April 8 mph

Cartagena on the Weather Map

24 Hours Weather Forecast
Cartagena
Local time: 16:34
08 sep, tuesday
1800 88°F
S
17 mph
2100 88°F
S
19 mph
09 sep, wednesday
0000 88°F
SW
16 mph
0300 86°F
SW
12 mph
0600 84°F
W
8 mph
0900 90°F
W
5 mph
1200 92°F
E
11 mph
1500 88°F
SE
12 mph