Current Sea Water Temperature:
+67.8°F
| Maximum Sea Water Temperature in September: | 69.4°F |
| Minimum Sea Water Temperature in September: | 58.0°F |
| Average water temperature in September: | 61.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 28 | 67.8°F | September 23 | 66.8°F |
| September 27 | 67.6°F | September 22 | 67.4°F |
| September 26 | 67.2°F | September 21 | 67.8°F |
| September 25 | 66.6°F | September 20 | 67.4°F |
| September 24 | 66.6°F | September 19 | 67.6°F |
When is the Warmest Sea for Antofagasta?
According to our data for the last three years for Antofagasta the highest average sea water temperature was in February, January and March.
Average Water Temperature by Month, °F
Sea Water Temperature in February
The average sea surface temperature in February 2026 for Antofagasta was 75.2°F. The maximum and minimum values were 72.8°F and 77.4°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Antofagasta was 72.7°F. The maximum and minimum values were 70.8°F and 75.2°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Antofagasta was 70.1°F. The maximum and minimum values were 66.8°F and 73.8°F respectively.
Chile Resorts:
NAME
F°
| Algarrobo |  |
+54 |
| Antofagasta |  |
+58 |
| Arica | |
+62 |
| Chiloe | |
+42 |
| Concepcion | |
+50 |
| Concon | |
+52 |
| Easter Island | |
+70 |
| Iquique |  |
+64 |
| La Serena | |
+60 |
| Puerto Montt |  |
+46 |
| Puerto Natales | |
+40 |
| Punta Arenas | |
+38 |
| Torres del Paine |  |
+30 |
| Valparaiso | |
+52 |
| Vina del Mar | |
+54 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Antofagasta
Local time: 19:43
28 sep, monday
| 2100 |  |
58°F | NE 11 mph |
29 sep, tuesday
| 0000 | |
60°F | NE 6 mph |
| 0300 | |
58°F | NE 6 mph |
| 0600 | |
58°F | N 0 mph |
| 0900 | |
60°F | N 9 mph |
| 1200 | |
60°F | NE 12 mph |
| 1500 | |
58°F | NE 15 mph |
| 1800 |  |
58°F | NE 14 mph |