Sea Temperature

Winthrop Sea Temperature

(Today) Dec 2019

10.1°C / 50.1°F

Current weather

-6°C / 21°F
(clear sky)

Partly cloudy
Wind

7 mph

Humidity

92%


The measurements for the water temperature in Winthrop, Massachusetts 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.

Monthly average max / min water temperatures

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

Maximum and minimum monthly sea temperatures in Winthrop
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.8 2.6 2.2 3.8 5.5 10.7 15.6 17.5 14.7 10.3 8.7 5.6
Max °C 6.9 5.4 5.4 8.4 12.3 17.2 20.7 20.7 19.4 17.2 12 9.8
Min °F 40 37.8 37.2 40.7 44.6 53.8 62.1 64.8 60.3 53.3 48.9 43.8
Max °F 43.1 40.6 40.4 45.3 51.4 60.3 67.2 68 65 60.2 52.2 48

7 day tide forecast for Winthrop

FriSatSunMonTueWedThu
  • Low 5:45am
    (0.53m)
  • High 11:57am
    (10.94m)
  • Low 6:20pm
    (-0.73m)
  • High 12:36am
    (9.55m)
  • Low 6:30am
    (0.47m)
  • High 12:41pm
    (11.02m)
  • Low 7:06pm
    (-0.83m)
  • High 1:22am
    (9.59m)
  • Low 7:17am
    (0.46m)
  • High 1:28pm
    (10.98m)
  • Low 7:54pm
    (-0.81m)
  • High 2:11am
    (9.61m)
  • Low 8:07am
    (0.51m)
  • High 2:19pm
    (10.82m)
  • Low 8:44pm
    (-0.70m)
  • High 3:03am
    (9.64m)
  • Low 9:01am
    (0.58m)
  • High 3:14pm
    (10.56m)
  • Low 9:37pm
    (-0.52m)
  • High 3:58am
    (9.71m)
  • Low 10:00am
    (0.62m)
  • High 4:13pm
    (10.26m)
  • Low 10:33pm
    (-0.31m)
  • High 4:56am
    (9.85m)
  • Low 11:01am
    (0.57m)
  • High 5:15pm
    (9.98m)
  • Low 11:31pm
    (-0.12m)
7 day tide times for Winthrop

*These tide times are estimates based on the nearest port (Belle Isle Inlet entrance, Boston Harbor) 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 December sea temperatures

  • Max: 9.8°C / 49.6°F
  • Avg: 7.7°C / 45.9°F
  • Min: 5.6°C / 42.1°F
Winthrop average sea temperature chart

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

Map showing location of Winthrop (42.375100, -70.982830)

Locations nearby

Variations

Whilst sea temperatures for Winthrop 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 Winthrop

Winthrop average sea temperature chart