São Sebastião Water Temperature

(Today) 2024

22.8°C / 73°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

22°C / 72°F
(broken clouds)
Partly cloudy
Wind
10 mph
Humidity
94%

The measurements for the water temperature in São Sebastião, São Paulo 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 São Sebastião water temperature derived from many years of historical sea surface temperature data.

São Sebastião average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in São Sebastião
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 24.5 24.4 24.4 24 22.1 20.8 19 19.9 19.6 20.2 20 22.1
Max °C 28.4 29.3 28.8 28.4 26.4 25 23.7 23 22.2 25.1 26.5 27.5
Min °F 77.6 77.8 77.7 77 73.5 71.1 68 69 68.3 70.3 70.6 73.9
Max °F 81.5 82.7 82.1 81.4 77.8 75.3 72.7 72.1 70.9 75.2 77.1 79.3

The warmest water temperature is in February with an average around 80.2°F / 26.8°C. The coldest month is September with an average water temperature of 69.6°F / 20.9°C.

7 day tide forecast for São Sebastião

SatSunMonTueWedThuFri
  • High 3:47am
    (0.96m)
  • Low 8:45am
    (0.25m)
  • High 4:34pm
    (1.09m)
  • Low 11:16pm
    (0.6m)
  • High 4:21am
    (0.89m)
  • Low 8:59am
    (0.33m)
  • High 5:45pm
    (1.02m)
  • Low 12:31am
    (0.67m)
  • High 5:18am
    (0.83m)
  • Low 9:25am
    (0.42m)
  • High 11:30am
    (0.41m)
  • Low 12:00pm
    (0.42m)
  • High 7:01pm
    (0.98m)
  • Low 9:21pm
    (0.87m)
  • High 10:56pm
    (0.83m)
  • Low 1:55am
    (0.71m)
  • High 6:39am
    (0.8m)
  • Low 1:19pm
    (0.42m)
  • High 8:07pm
    (0.95m)
  • Low 9:08pm
    (0.98m)
  • High 11:05pm
    (0.92m)
  • Low 3:36am
    (0.66m)
  • High 7:39am
    (0.81m)
  • Low 3:14pm
    (0.35m)
  • High 11:12pm
    (1m)
  • Low 4:15am
    (0.58m)
  • High 9:05am
    (0.83m)
  • Low 4:08pm
    (0.24m)
  • High 11:26pm
    (1.05m)
  • Low 4:48am
    (0.49m)
  • High 10:43am
    (0.93m)
  • Low 4:49pm
    (0.16m)
  • High 11:47pm
    (1.07m)
7 day tide times for São Sebastião

*These tide times are estimates based on the nearest accurate location (São Sebastião, 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.