Porto Alegre Sea Temperature

(Today) Oct 2016

18.9°C / 66°F

Current weather

(broken clouds)
24°C / 75°F

Partly cloudy

9 mph



The measurements for the sea temperature in Porto Alegre, Rio Grande do Sul are provided by the daily satellite readings provided by the NOAA. The temperatures given are the surface temperature (SST) which is most relevant to recreational users.

7 day tide forecast for Porto Alegre

  • High 01:48am
  • Low 03:00am
  • Low 09:16am
  • High 10:39am
  • High 02:35pm
  • Low 04:31pm
  • High 10:11pm
  • Low 04:28am
  • High 02:50pm
  • Low 05:09pm
  • High 11:35pm
  • Low 05:13am
  • High 02:31pm
  • Low 05:40pm
  • High 01:27am
  • Low 05:51am
  • High 02:22pm
  • Low 06:12pm
  • High 02:04am
  • Low 06:29am
  • High 02:38pm
  • Low 06:48pm
  • High 02:39am
  • Low 07:11am
  • High 03:06pm
  • Low 07:29pm
  • High 03:19am
  • Low 07:54am
  • High 03:42pm
  • Low 08:07pm

*These tide times are estimates based on the nearest port (Laguna, Brazil) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Porto Alegre tides

Average October sea temperatures

  • Max: 20.3°C / 68.6°F
  • Avg: 18.9°C / 66°F
  • Min: 16.9°C / 62.4°F
Porto Alegre average sea temperature chart

These average ocean temperatures for Porto Alegre are calculated from several years of archived data.

Map showing location of Porto Alegre (-30.03306, -51.23)

Locations nearby


Whilst sea temperatures for Porto Alegre are as accurate as current data allows there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Porto Alegre
POA, Porto Alegre, Porto de Sao Francisco dos Casaes, Porto-Alegro, Portu-Alegre, Portu-Alegri, Portus Alacer in Brasilia, Puerto Alegre, Pôrto de São Francisco dos Casaes, a lei ge li gang, Порто Алегре, Порту-Алегре, Порту-Алегри, פורטו אלגרה, ポルト・アレグレ, 阿雷格里港