Arauco Water Temperature

(Today) 2025

11.7°C / 53°F

The water will feel cool (fresh). Probably too cold for all but seasoned swimmers. We'd recommend a 4mm or 5mm wetsuit if you want to stay in the water.

Current weather

13°C / 55°F
(overcast clouds)
Partly cloudy
Wind
15 mph
Humidity
83%

The measurements for the water temperature in Arauco, Biobío are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Arauco water temperature derived from many years of historical sea surface temperature data.

Arauco average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Arauco
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.3 12.4 14 11.8 11.4 11.4 10.6 11 10.9 11.5 12.2 12.7
Max °C 17.8 17.7 16.6 16.1 14.2 13.7 12.9 12.2 13 13.2 15.5 16.1
Min °F 57.7 56.4 58.2 54.9 53.6 53.4 52 52.3 52.4 53.3 55.2 56.2
Max °F 62.2 61.7 60.8 59.2 56.4 55.7 54.3 53.5 54.5 55 58.5 59.6

The warmest water temperature is in January with an average around 59.9°F / 15.5°C. The coldest month is August with an average water temperature of 52.9°F / 11.6°C.

7 day tide forecast for Arauco

SatSunMonTueWedThuFri
  • Low 12:20am
    (0.55m)
  • High 7:08am
    (1.36m)
  • Low 1:48pm
    (0.63m)
  • High 7:17pm
    (1.05m)
  • Low 1:07am
    (0.55m)
  • High 7:55am
    (1.44m)
  • Low 2:44pm
    (0.56m)
  • High 8:16pm
    (1.04m)
  • Low 1:52am
    (0.54m)
  • High 8:39am
    (1.51m)
  • Low 3:31pm
    (0.49m)
  • High 9:06pm
    (1.05m)
  • Low 2:35am
    (0.52m)
  • High 9:19am
    (1.59m)
  • Low 4:12pm
    (0.42m)
  • High 9:50pm
    (1.07m)
  • Low 3:16am
    (0.49m)
  • High 9:57am
    (1.65m)
  • Low 4:49pm
    (0.37m)
  • High 10:29pm
    (1.09m)
  • Low 3:55am
    (0.47m)
  • High 10:34am
    (1.69m)
  • Low 5:25pm
    (0.33m)
  • High 11:07pm
    (1.11m)
  • Low 4:32am
    (0.44m)
  • High 11:10am
    (1.73m)
  • Low 6:00pm
    (0.31m)
  • High 11:43pm
    (1.13m)
7 day tide times for Arauco

*These tide times are estimates based on the nearest accurate location (Talcahuano, Chile) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.