Average sea water temperature in September:
+54.4°F
| Minimum sea water temperature in September: | 56.7°F |
| Maximum sea water temperature in September: | 52.2°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 55.3°F. The highest and lowest sea temperatures during the month were 56.5°F and 54.1°F.
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Monthly sea water temperature in Cartagena, °F
Which Chile resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Easter Island | 69.2°F | 67.5°F |
| Arica | 61.1°F | 61.5°F |
| Iquique | 60.8°F | 60.3°F |
| Antofagasta | 60.0°F | 59.6°F |
| La Serena | 57.4°F | 56.5°F |
| Coquimbo | 57.3°F | 56.5°F |
| Los Vilos | 55.4°F | 53.5°F |
| Concon | 55.4°F | 53.8°F |
| Pichidangui | 55.4°F | 53.9°F |
| Cartagena | 55.3°F | 52.9°F |
| Las Cruces | 55.3°F | 52.9°F |
| San Antonio | 55.2°F | 52.8°F |
| El Tabo | 55.2°F | 53.0°F |
| Vina del Mar | 55.2°F | 53.9°F |
| Algarrobo | 55.0°F | 52.8°F |
| El Quisco | 55.0°F | 52.8°F |
| Valparaiso | 54.8°F | 53.7°F |
| Concepcion | 54.5°F | 52.6°F |
| Talcahuano | 54.5°F | 52.5°F |
| Puerto Montt | 51.7°F | 50.7°F |
Best time for vacation in Cartagena
Cartagena on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
Cartagena
Local time: 04:34
December 23, tuesday
0600
55°F
N
9 mph
9 mph
0900
64°F
N
10 mph
10 mph
1200
66°F
NE
15 mph
15 mph
1500
66°F
NE
17 mph
17 mph
1800
64°F
NE
17 mph
17 mph
2100
57°F
N
13 mph
13 mph
December 24, wednesday
0000
57°F
N
11 mph
11 mph
0300
55°F
N
7 mph
7 mph
