São Luís Water Temperature

(Today) 2024

29°C / 84.2°F

The water will feel hot. Water temperature similar to a heated indoor swimming pool.

Current weather

29°C / 85°F
(scattered clouds)
Partly cloudy
Wind
8 mph
Humidity
84%

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

São Luís average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in São Luís
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 28 27.9 27.9 28.1 27.8 27.8 27.3 26.8 26.6 26.6 27.1 27
Max °C 29 29.5 29.7 29.2 29.4 28.7 28.6 28.7 27.8 28.2 28.3 28.8
Min °F 82.8 82.9 82.9 83 82.7 82.4 81.6 81 80.4 80.5 81.3 81.3
Max °F 83.8 84.5 84.7 84.1 84.3 83.3 82.9 82.9 81.6 82.1 82.5 83.1

The warmest water temperature is in March with an average around 83.8°F / 28.8°C. The coldest month is September with an average water temperature of 81°F / 27.2°C.

7 day tide forecast for São Luís

ThuFriSatSunMonTueWed
  • Low 1:52am
    (0.41m)
  • High 8:01am
    (5.58m)
  • Low 2:13pm
    (0.04m)
  • High 8:26pm
    (5.34m)
  • Low 2:23am
    (0.48m)
  • High 8:33am
    (5.55m)
  • Low 2:46pm
    (0.09m)
  • High 9:00pm
    (5.2m)
  • Low 2:57am
    (0.63m)
  • High 9:07am
    (5.43m)
  • Low 3:24pm
    (0.26m)
  • High 9:38pm
    (4.98m)
  • Low 3:35am
    (0.86m)
  • High 9:47am
    (5.21m)
  • Low 4:07pm
    (0.51m)
  • High 10:24pm
    (4.69m)
  • Low 4:20am
    (1.15m)
  • High 10:34am
    (4.91m)
  • Low 4:59pm
    (0.82m)
  • High 11:20pm
    (4.39m)
  • Low 5:18am
    (1.45m)
  • High 11:35am
    (4.58m)
  • Low 6:06pm
    (1.12m)
  • High 12:33am
    (4.17m)
  • Low 6:36am
    (1.66m)
  • High 12:56pm
    (4.36m)
  • Low 7:29pm
    (1.26m)
7 day tide times for São Luís

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