São Luís Sea Temperature

(Today) Sep 2017

26.7°C / 80°F

Current weather

(scattered clouds)
30°C / 86°F

Partly cloudy

17 mph



The measurements for the sea temperature in São Luís, Maranhão 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 São Luís

  • Low 02:18am
  • High 08:31am
  • Low 02:34pm
  • High 08:44pm
  • Low 02:52am
  • High 09:04am
  • Low 03:06pm
  • High 09:16pm
  • Low 03:26am
  • High 09:38am
  • Low 03:40pm
  • High 09:50pm
  • Low 04:01am
  • High 10:15am
  • Low 04:15pm
  • High 10:27pm
  • Low 04:40am
  • High 10:55am
  • Low 04:56pm
  • High 11:08pm
  • Low 05:24am
  • High 11:43am
  • Low 05:45pm
  • High 12:00am
  • Low 06:21am
  • High 12:44pm
  • Low 06:49pm

*These tide times are estimates based on the nearest port (São Luís, 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.

Average September sea temperatures

  • Max: 27.8°C / 82.1°F
  • Avg: 27.3°C / 81.2°F
  • Min: 26.6°C / 79.9°F
São Luís average sea temperature chart

These average ocean temperatures for São Luís are calculated from several years of archived data.

Map showing location of São Luís (-2.529720, -44.302780)

Locations nearby


Whilst sea temperatures for São Luís 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 São Luís
Maranhao, Maranhão, San-Luis, Sao Luis, Sao Luis do Maranhao, Sao Luiz, Sao Luiz de Maranhao, Sao Luiz do Maranhao, São Luis, São Luiz, São Luiz de Maranhão, São Luiz do Maranhão, São Luís, São Luís do Maranhão, Сан-Луис, סאו לואיס