Average sea water temperature in September:
+56.2°F
| Minimum sea water temperature in September: | 61.3°F |
| Maximum sea water temperature in September: | 53.4°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.4°F. The highest and lowest sea temperatures during the month were 58.6°F and 56.5°F.
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Monthly sea water temperature in La Serena, °F
Which Chile resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Easter Island | 69.0°F | 69.2°F |
| Arica | 67.6°F | 61.1°F |
| Iquique | 66.7°F | 60.8°F |
| Antofagasta | 66.3°F | 60.0°F |
| La Serena | 60.1°F | 57.4°F |
| Coquimbo | 59.9°F | 57.3°F |
| Pichidangui | 57.6°F | 55.4°F |
| Concon | 57.4°F | 55.4°F |
| Vina del Mar | 57.3°F | 55.2°F |
| El Tabo | 57.2°F | 55.2°F |
| Cartagena | 57.2°F | 55.3°F |
| San Antonio | 57.1°F | 55.2°F |
| Las Cruces | 57.1°F | 55.3°F |
| Valparaiso | 57.0°F | 54.8°F |
| Algarrobo | 56.9°F | 55.0°F |
| El Quisco | 56.9°F | 55.0°F |
| Los Vilos | 56.6°F | 55.4°F |
| Talcahuano | 55.3°F | 54.5°F |
| Concepcion | 54.9°F | 54.5°F |
| Puerto Montt | 50.6°F | 51.7°F |
Best time for vacation in La Serena
La Serena on a weather map
Places in Chile:
Name
°F
24 Hours Forecast
La Serena
Local time: 01:55
September 15, tuesday
0300
61°F
SE
3 mph
3 mph
0600
63°F
NW
3 mph
3 mph
0900
61°F
S
3 mph
3 mph
1200
72°F
SE
6 mph
6 mph
1500
70°F
SE
7 mph
7 mph
1800
63°F
SE
6 mph
6 mph
2100
59°F
SE
2 mph
2 mph
September 16, wednesday
0000
57°F
S
1 mph
1 mph
