Measurements:
°C
°F
Antofagasta
66°F
NE 4 mph
Feels like: 66°F
Precip: 60%
World Resorts Chile Antofagasta Weather

Antofagasta Sea Water Temperature

Current Sea Water Temperature:
+71.6°F
Maximum Sea Water Temperature in March: 75.0°F
Minimum Sea Water Temperature in March: 64.8°F
Average water temperature in March: 70.3°F

Sea Water Temperature for the Last 10 Days:

March 19 71.6°F March 14 69.6°F
March 18 69.8°F March 13 69.6°F
March 17 70.0°F March 12 70.0°F
March 16 70.2°F March 11 70.0°F
March 15 69.4°F March 10 71.0°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 71.0°F. The maximum and minimum values were 69.4°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 75.5 °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: 03:20
20 mar, friday
0600 66°F
N
1 mph
0900 66°F
NE
4 mph
1200 72°F
NE
7 mph
1500 72°F
NE
10 mph
1800 68°F
NE
8 mph
2100 66°F
NE
7 mph
21 mar, saturday
0000 66°F
NE
7 mph
0300 64°F
NE
7 mph