Arraial do Cabo Water Temperature
21°C / 70°F
The measurements for the water temperature in Arraial do Cabo, Rio de Janeiro 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.
Monthly average water temp
Monthly average max / min water temperatures
The graph below shows the range of monthly Arraial do Cabo water temperature derived from many years of historical sea surface temperature data.
The warmest water temperature is in March with an average around 78.3°F / 25.7°C. The coldest month is September with an average water temperature of 70.9°F / 21.6°C.
7 day tide forecast for Arraial do Cabo
*These tide times are estimates based on the nearest accurate location (Cabo Frio, Brazil) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.