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

62.8

°F

April 29, 21:20

Trend:

stable

Yesterday:

64.5°F

Tomorrow:

62.9°F

Sunrise:

08:01

Sunset:

19:17

Day Length:

11 h. 16 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 62.8°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 0.4°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 64.5°F on 2024, while the historical minimum was 61.7°F on 2025.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. 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 62.0°F, and the maximum might stay at 62.9°F.

Daily water temperature in Antofagasta

Date Current Year

actual* / forecast**

last year 10 years average
Apr 15 64.4°F 62.5°F 64.1°F
Apr 16 66.3°F 63.8°F 64.2°F
Apr 17 65.9°F 62.9°F 64.0°F
Apr 18 64.7°F 63.3°F 63.8°F
Apr 19 63.8°F 62.7°F 63.8°F
Apr 20 66.0°F 62.5°F 64.0°F
Apr 21 65.8°F 62.5°F 63.9°F
Apr 22 64.6°F 62.7°F 63.8°F
Apr 23 64.5°F 62.5°F 63.6°F
Apr 24 66.3°F 62.6°F 63.9°F
Apr 25 65.8°F 62.2°F 63.7°F
Apr 26 65.8°F 62.5°F 64.0°F
Apr 27 65.4°F 63.2°F 63.8°F
Apr 28 64.5°F 61.9°F 63.4°F
Apr 29 62.8°F 61.7°F 63.2°F
Apr 30 62.9°F 61.2°F 63.4°F
May 1 62.4°F 61.7°F 62.9°F
May 2 62.2°F 61.5°F 62.6°F
May 3 62.2°F 61.4°F 62.7°F
May 4 62.3°F 61.8°F 62.7°F
May 5 62.1°F 60.9°F 62.5°F
May 6 62.0°F 61.3°F 62.5°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.