Rio das Ostras Water Temperature

(Today) 2024

23.8°C / 74.8°F

The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.

Current weather

24°C / 75°F
(overcast clouds)
Partly cloudy
Wind
7 mph
Humidity
89%

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.

Water temp by month

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.

Rio das Ostras average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Rio das Ostras
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 23.5 23.1 24.1 24.1 23.1 22.2 21.2 21.1 20.7 20.7 21.2 22.1
Max °C 26 27.1 27.5 26.6 26.2 25 23.6 23.5 22.9 24.8 25.3 26
Min °F 75.3 75.2 76.7 76.3 74.8 73.1 71.1 70.9 70.1 70.9 71.8 73.3
Max °F 77.8 79.2 80.1 78.8 77.9 75.9 73.5 73.3 72.3 75 75.9 77.2

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

SatSunMonTueWedThuFri
  • High 3:08am
    (1.06m)
  • Low 9:00am
    (0.11m)
  • High 3:54pm
    (1.23m)
  • Low 10:01pm
    (0.46m)
  • High 3:42am
    (1.05m)
  • Low 9:30am
    (0.17m)
  • High 4:41pm
    (1.19m)
  • Low 11:33pm
    (0.56m)
  • High 4:19am
    (1.02m)
  • Low 10:56am
    (0.25m)
  • High 5:53pm
    (1.14m)
  • Low 12:32am
    (0.62m)
  • High 5:12am
    (0.99m)
  • Low 12:18pm
    (0.27m)
  • High 7:00pm
    (1.11m)
  • Low 1:23am
    (0.66m)
  • High 6:26am
    (0.98m)
  • Low 1:13pm
    (0.29m)
  • High 7:51pm
    (1.08m)
  • Low 2:43am
    (0.66m)
  • High 7:22am
    (0.98m)
  • Low 2:34pm
    (0.3m)
  • High 8:54pm
    (1.04m)
  • Low 3:52am
    (0.58m)
  • High 8:19am
    (0.98m)
  • Low 3:53pm
    (0.26m)
  • High 10:40pm
    (1.03m)
7 day tide times 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.