Alcântara Water Temperature

(Today) 2025

28.4°C / 83.1°F

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

Current weather

26°C / 79°F
(overcast clouds)
Partly cloudy
Wind
8 mph
Humidity
91%

The measurements for the water temperature in Alcântara, 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.

*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 Alcântara water temperature derived from many years of historical sea surface temperature data.

Alcântara average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Alcântara
  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 Alcântara

FriSatSunMonTueWedThu
  • High 02:16am
    (3.93m)
  • Low 08:14am
    (1.42m)
  • High 02:47pm
    (3.7m)
  • Low 08:36pm
    (1.56m)
  • High 03:11am
    (3.92m)
  • Low 09:11am
    (1.4m)
  • High 03:45pm
    (3.63m)
  • Low 09:32pm
    (1.6m)
  • High 04:06am
    (3.98m)
  • Low 10:08am
    (1.3m)
  • High 04:42pm
    (3.68m)
  • Low 10:27pm
    (1.56m)
  • High 05:00am
    (4.14m)
  • Low 11:02am
    (1.11m)
  • High 05:36pm
    (3.83m)
  • Low 11:18pm
    (1.46m)
  • High 05:50am
    (4.36m)
  • Low 11:52am
    (0.9m)
  • High 06:25pm
    (4.03m)
  • Low 12:06am
    (1.29m)
  • High 06:37am
    (4.64m)
  • Low 12:39pm
    (0.64m)
  • High 07:11pm
    (4.27m)
  • Low 12:51am
    (1.09m)
  • High 07:21am
    (4.93m)
  • Low 01:22pm
    (0.41m)
  • High 07:54pm
    (4.52m)
7 day tide times for Alcântara

*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.