Porto Alegre Water Temperature

(Today) 2024

23.1°C / 73.6°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

27°C / 80°F
(broken clouds)
Partly cloudy
Wind
13 mph
Humidity
78%

The measurements for the water temperature in Porto Alegre, 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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Porto Alegre water temperature derived from many years of historical sea surface temperature data.

Porto Alegre average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Porto Alegre
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.7 23.2 21.7 20.1 18.3 15.3 12.2 12.9 13.7 16.8 18.8 20.8
Max °C 26.1 25.6 26.3 24.3 21.1 20.6 18 17.5 17.6 20.5 21.8 24
Min °F 74.2 74.7 72.9 69.9 66.1 61.6 56.3 57.1 58.2 63.7 67 70.7
Max °F 77.6 77.1 77.5 74.1 68.9 66.9 62.1 61.7 62.1 67.4 70 73.9

The warmest water temperature is in January with an average around 75.9°F / 24.4°C. The coldest month is July with an average water temperature of 59.2°F / 15.1°C.

7 day tide forecast for Porto Alegre

SatSunMonTueWedThuFri
  • High 3:02am
    (0.48m)
  • Low 7:23am
    (0.22m)
  • High 2:35pm
    (0.42m)
  • Low 7:19pm
    (0.12m)
  • High 4:01am
    (0.49m)
  • Low 8:01am
    (0.23m)
  • High 3:24pm
    (0.44m)
  • Low 7:57pm
    (0.11m)
  • High 4:39am
    (0.49m)
  • Low 8:34am
    (0.25m)
  • High 4:06pm
    (0.45m)
  • Low 8:31pm
    (0.12m)
  • High 5:10am
    (0.49m)
  • Low 9:05am
    (0.28m)
  • High 4:41pm
    (0.47m)
  • Low 9:08pm
    (0.14m)
  • High 5:43am
    (0.47m)
  • Low 9:42am
    (0.31m)
  • High 5:15pm
    (0.48m)
  • Low 9:56pm
    (0.17m)
  • High 6:22am
    (0.46m)
  • Low 10:44am
    (0.33m)
  • High 5:51pm
    (0.48m)
  • Low 11:07pm
    (0.2m)
  • High 7:16am
    (0.44m)
  • Low 11:38am
    (0.34m)
  • High 6:39pm
    (0.47m)
  • Low 11:58pm
    (0.23m)
7 day tide times for Porto Alegre

*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.