Rio das Ostras Water Temperature
23°C / 73°F
The measurements for the water temperature in Rio das Ostras, 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 Rio das Ostras water temperature derived from many years of historical sea surface temperature data.
The warmest water temperature is in March with an average around 78.4°F / 25.8°C. The coldest month is September with an average water temperature of 71.2°F / 21.8°C.
7 day tide forecast for Rio das Ostras
*These tide times are estimates based on the nearest accurate location (Armacao dos Buzios, 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.