Rio Grande Water Temperature

(Today) 2024

23.4°C / 74.2°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
14 mph
Humidity
78%

The measurements for the water temperature in Rio Grande, Rio Grande do Sul 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 Grande water temperature derived from many years of historical sea surface temperature data.

Rio Grande average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Rio Grande
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.2 22.8 21.6 18.8 16.6 13.4 10.5 10.7 11 14.8 16.6 19.9
Max °C 25.6 25 25.7 23.6 20.2 18.9 15.4 15.8 16.1 18.9 21.8 22.9
Min °F 73.3 73.9 72.5 67.8 63.3 58.3 52.8 53.3 53.8 60.2 64 69
Max °F 76.7 76.1 76.6 72.6 66.9 63.8 57.7 58.4 58.9 64.3 69.2 72

The warmest water temperature is in January with an average around 75°F / 23.9°C. The coldest month is July with an average water temperature of 55.2°F / 12.9°C.


7 day tide forecast for Rio Grande

ThuFriSatSunMonTueWed
  • High 3:54am
    (0.77m)
  • Low 9:00am
    (0.44m)
  • High 4:52pm
    (0.84m)
  • Low 9:20pm
    (0.58m)
  • High 4:16am
    (0.77m)
  • Low 9:31am
    (0.42m)
  • High 5:27pm
    (0.83m)
  • Low 9:47pm
    (0.57m)
  • High 2:35am
    (0.78m)
  • Low 3:43am
    (0.78m)
  • High 4:25am
    (0.78m)
  • Low 10:06am
    (0.41m)
  • High 6:05pm
    (0.8m)
  • Low 10:17pm
    (0.56m)
  • High 2:56am
    (0.81m)
  • Low 10:47am
    (0.42m)
  • High 6:47pm
    (0.76m)
  • Low 10:52pm
    (0.55m)
  • High 3:36am
    (0.84m)
  • Low 11:34am
    (0.43m)
  • High 7:35pm
    (0.72m)
  • Low 11:32pm
    (0.54m)
  • High 4:28am
    (0.85m)
  • Low 12:28pm
    (0.46m)
  • High 5:01pm
    (0.66m)
  • Low 5:55pm
    (0.66m)
  • High 8:28pm
    (0.69m)
  • Low 12:18am
    (0.53m)
  • High 5:36am
    (0.86m)
  • Low 1:31pm
    (0.49m)
  • High 5:36pm
    (0.64m)
  • Low 7:03pm
    (0.63m)
  • High 9:30pm
    (0.66m)
7 day tide times for Rio Grande

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