All data are in degrees Fahrenheit

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Water temperature in Antofagasta

Detailed information about the current water temperature in Antofagasta. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Antofagasta now

62.9

°F

May 17, 01:27

Trend:

stable

Yesterday:

62.6°F

Tomorrow:

62.7°F

Sunrise:

07:09

Sunset:

18:06

Day Length:

10 h. 57 min.

Antofagasta in May

Minimum:

66.2°F

Average:

68.2°F

Maximum:

70.2°F

Sea water temperature in Antofagasta today

As of now, in Antofagasta, the water temperature is 62.9°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.7°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 65.5°F on 2023, while the historical minimum was 60.5°F on 2025.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 62.3°F, the minimum temperature may reach 62.1°F, and the maximum might stay at 62.7°F.

Daily water temperature in Antofagasta

Date Current Year

actual* / forecast**

last year 10 years average
May 3 63.6°F 61.4°F 62.7°F
May 4 63.3°F 61.8°F 62.7°F
May 5 61.9°F 60.9°F 62.5°F
May 6 62.6°F 61.3°F 62.5°F
May 7 62.9°F 61.4°F 62.4°F
May 8 62.8°F 61.3°F 62.5°F
May 9 62.0°F 60.6°F 62.0°F
May 10 63.1°F 60.5°F 61.8°F
May 11 62.2°F 60.3°F 61.7°F
May 12 62.6°F 60.5°F 61.9°F
May 13 62.7°F 60.7°F 61.9°F
May 14 62.7°F 60.9°F 61.8°F
May 15 62.5°F 60.8°F 62.0°F
May 16 62.6°F 60.9°F 61.9°F
May 17 62.9°F 60.5°F 62.2°F
May 18 62.7°F 60.1°F 62.0°F
May 19 62.5°F 60.2°F 61.8°F
May 20 62.2°F 60.3°F 61.5°F
May 21 62.1°F 60.3°F 61.4°F
May 22 62.2°F 60.1°F 61.5°F
May 23 62.2°F 61.3°F 61.5°F
May 24 62.1°F 61.7°F 61.4°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Antofagasta by month

In an average year, Antofagasta offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Antofagasta was recorded on January 30, 2017, reaching a 75.5°F. While the coldest temperature occurred on August 4, 2019, dipping to 57.1°F. The average readings by season are 68.6°F in Winter, 64.7°F in Spring, 59.7°F in Summer, and 61.6°F in Autumn.