Current sea water temperature:
+85.6°F
| Minimum sea water temperature in July: | 88.0°F |
| Maximum sea water temperature in July: | 83.8°F |
| Average sea water temperature in July: | 85.6°F |
| more information | |
14 days
forecast
forecast
| Cartagena |
monthly
weather
weather
| Cartagena |
Sea water temperature for the last 10 days:
| July 1 | 85.6°F | June 26 | 85.5°F |
| June 30 | 85.5°F | June 25 | 86.4°F |
| June 29 | 85.8°F | June 24 | 86.0°F |
| June 28 | 85.6°F | June 23 | 86.2°F |
| June 27 | 85.3°F | June 22 | 85.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Cartagena?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cartagena was noticed in September, October and August.
Monthly Sea Temperatures in Cartagena, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 88.2°F and 84.6°F.
current
weather
weather
| Cartagena |
weather in
July
July
| Cartagena |
Best time for vacation in Cartagena
Cartagena on a weather map
Places in Colombia:
Name
°F
24 Hours Forecast
Cartagena
Local time: 00:23
July 02, thursday
0300

79°F
NW
4 mph
4 mph
0600

79°F
NW
5 mph
5 mph
0900

84°F
N
9 mph
9 mph
1200

86°F
NE
12 mph
12 mph
1500

86°F
E
9 mph
9 mph
1800

82°F
S
12 mph
12 mph
2100

81°F
SW
14 mph
14 mph
July 03, friday
0000

81°F
SW
11 mph
11 mph



























