Sea Temperature

South Yarmouth Sea Temperature

(Today) Apr 2020

6.3°C / 43.4°F

Current weather

7°C / 44°F
(overcast clouds)

Partly cloudy
Wind

15 mph

Humidity

70%


The measurements for the water temperature in South Yarmouth, 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 South Yarmouth water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in South Yarmouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.9 2 1.6 3.6 7.1 11 16.1 18.5 17.2 12.7 9.6 5.1
Max °C 7.4 4.9 5.7 9.7 13.3 18.6 21.9 21.9 20.3 18.9 13.9 11.4
Min °F 39 36.7 36.5 40.9 47.3 54.8 63.3 66.7 64.2 57.3 51 43.7
Max °F 43.5 39.6 40.6 47 53.5 62.4 69.1 70.1 67.3 63.5 55.3 50

7 day tide forecast for South Yarmouth

FriSatSunMonTueWedThu
  • High 3:08am
    (3.50m)
  • Low 9:25am
    (-0.58m)
  • High 3:41pm
    (3.26m)
  • Low 9:43pm
    (-0.29m)
  • High 3:58am
    (3.45m)
  • Low 10:17am
    (-0.48m)
  • High 4:34pm
    (3.10m)
  • Low 10:33pm
    (-0.12m)
  • High 4:49am
    (3.32m)
  • Low 11:10am
    (-0.32m)
  • High 5:29pm
    (2.92m)
  • Low 11:26pm
    (0.07m)
  • High 5:43am
    (3.15m)
  • Low 12:06pm
    (-0.13m)
  • High 6:27pm
    (2.74m)
  • Low 12:22am
    (0.26m)
  • High 6:41am
    (2.97m)
  • Low 1:05pm
    (0.06m)
  • High 7:29pm
    (2.60m)
  • Low 1:22am
    (0.41m)
  • High 7:43am
    (2.81m)
  • Low 2:08pm
    (0.21m)
  • High 8:33pm
    (2.51m)
  • Low 2:25am
    (0.51m)
  • High 8:48am
    (2.71m)
  • Low 3:12pm
    (0.30m)
  • High 9:37pm
    (2.50m)
7 day tide times for South Yarmouth

*These tide times are estimates based on the nearest port (South Yarmouth, Bass River) 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 April sea temperatures

  • Max: 9.7°C / 49.4°F
  • Avg: 6.6°C / 43.9°F
  • Min: 3.6°C / 38.4°F
South Yarmouth average sea temperature chart

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

Map showing location of South Yarmouth (41.666780, -70.184740)

Locations nearby

Variations

Whilst sea temperatures for South Yarmouth 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 South Yarmouth

South Yarmouth average sea temperature chart