Arauco Water Temperature
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.
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.
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.
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
*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.