Measurements:
°C
°F
Antofagasta
60°F
N 7 mph
Feels like: 58°F
Precip: 4%
World Resorts Chile Antofagasta Weather

Antofagasta Sea Water Temperature

Current Sea Water Temperature:
+65.8°F
Maximum Sea Water Temperature in August: 68.2°F
Minimum Sea Water Temperature in August: 57.6°F
Average water temperature in August: 60.7°F

Sea Water Temperature for the Last 10 Days:

August 19 65.8°F August 14 66.2°F
August 18 66.6°F August 13 67.0°F
August 17 66.8°F August 12 65.4°F
August 16 65.6°F August 11 65.6°F
August 15 65.2°F August 10 66.0°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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

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.

Best Time to Visit Antofagasta
The most sunny months:
December 30 days
October 30 days
March 30 days
The most warm months:
February 76.8 °F
January 75.5 °F
March 75.3 °F
Warmest sea temperature:
February 72.6 °F
January 72.0 °F
March 70.2 °F
The most cold months:
July 66.1 °F
August 66.2 °F
September 67.1 °F
The most rainy months:
August 0 days
June 0 days
January 0 days
The most windy months:
October 7 mph
November 7 mph
December 7 mph

Antofagasta on the Weather Map

24 Hours Weather Forecast
Antofagasta
Local time: 10:13
19 aug, wednesday
1200 58°F
NE
20 mph
1500 60°F
NE
17 mph
1800 64°F
NE
16 mph
2100 62°F
N
17 mph
20 aug, thursday
0000 64°F
N
14 mph
0300 68°F
N
13 mph
0600 68°F
N
11 mph
0900 72°F
N
7 mph