What is the current water temperature in Antofagasta?

Q: What is the current water temperature in Antofagasta?

As of now, in Antofagasta, the water temperature is 20.36°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Chile > Antofagasta

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.

68.6

°F

October 26, 05:57

Trend:

stable

Yesterday:

69.1°F

Tomorrow:

68.8°F

Sunrise:

07:00

Sunset:

19:52

Day Length:

12 h. 52 min.

Antofagasta in November

Minimum:

67.3°F

Average:

69.1°F

Maximum:

70.9°F

Sea water temperature in Antofagasta today

As of now, in Antofagasta, the water temperature is 68.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 6.8°F higher 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 63.9°F on 2025, while the historical minimum was 59.8°F on 2022.

latest data

last year

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 suggests a gradual increase. The average temperature is expected to rise up to 69.2°F, with minimum temperature starting at 68.8°F, while the maximum might reach 69.6°F.

Daily water temperature in Antofagasta

Date	Current Year actual* / forecast**	last year	10 years average
Oct 12	67.7°F	61.3°F	61.8°F
Oct 13	67.6°F	61.5°F	61.7°F
Oct 14	68.4°F	61.1°F	61.7°F
Oct 15	67.8°F	61.9°F	61.8°F
Oct 16	68.2°F	61.8°F	62.0°F
Oct 17	66.8°F	62.4°F	62.0°F
Oct 18	68.0°F	62.2°F	61.9°F
Oct 19	67.4°F	62.2°F	61.7°F
Oct 20	67.7°F	62.3°F	61.8°F
Oct 21	69.1°F	62.4°F	62.0°F
Oct 22	69.9°F	62.1°F	62.1°F
Oct 23	69.7°F	63.1°F	62.6°F
Oct 24	70.0°F	63.7°F	62.9°F
Oct 25	69.1°F	63.5°F	62.6°F
Oct 26	68.6°F	63.9°F	61.8°F
Oct 27	68.8°F	63.6°F	62.0°F
Oct 28	68.9°F	63.6°F	62.1°F
Oct 29	69.0°F	63.6°F	62.2°F
Oct 30	69.0°F	63.4°F	62.2°F
Oct 31	69.3°F	63.4°F	62.5°F
Nov 1	69.6°F	63.3°F	62.8°F
Nov 2	69.5°F	64.9°F	62.7°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, 60.0°F in Summer, and 62.0°F in Autumn.