Measurements:
°C
°F
CURRENT WEATHER
20:56
Antofagasta
58°F
NE 11 mph
Feels like: 56°F
Precip: 32%
World Resorts Chile Antofagasta Weather

7 Day Weather Forecast

09.28
mon
DAY
60°F
E 6 mph
precip
24%
NIGHT
60°F
NE 6 mph
precip
28%
09.29
tue
DAY
60°F
NE 12 mph
precip
28%
NIGHT
62°F
NE 6 mph
precip
13%
09.30
wed
DAY
60°F
NE 14 mph
precip
12%
NIGHT
60°F
NE 10 mph
precip
10%
10.01
thu
DAY
60°F
NE 4 mph
precip
11%
NIGHT
62°F
E 3 mph
precip
11%
10.02
fri
DAY
60°F
E 4 mph
precip
19%
NIGHT
56°F
NE 4 mph
precip
29%
10.03
sat
DAY
58°F
NE 11 mph
precip
15%
NIGHT
58°F
NE 11 mph
precip
26%
10.04
sun
DAY
58°F
NE 14 mph
precip
12%
NIGHT
58°F
N 8 mph
precip
25%

Antofagasta Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Antofagasta was 18.9°F. The maximum and minimum values were 18.3°F and 19.7°F respectively.

Antofagasta on the Weather Map

Best Time to Visit Antofagasta
The most sunny months:
December 30 days
March 30 days
October 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:
August 66.1 °F
July 66.1 °F
September 66.6 °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
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