Sea Temperature

Chatham Sea Temperature

(Today) Sep 2018

19.4°C / 67°F

Current weather

23°C / 73°F
(clear sky)

Partly cloudy
Wind

13 mph

Humidity

55%


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

Maximum and minimum monthly sea temperatures in Chatham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.1 3.5 3 4 6.5 9.9 15.1 18.4 15.7 11.4 8.8 5.5
Max °C 6.9 5.7 5.7 8.4 11.6 17.5 21.8 21.1 19.6 17.8 12.1 10
Min °F 40.5 39.2 38.4 41 45.7 52.9 61.8 66.2 61.8 55.1 49.1 43.7
Max °F 43.3 41.4 41.1 45.4 50.8 60.5 68.5 68.9 65.7 61.5 52.4 48.2

7 day tide forecast for Chatham

SatSunMonTueWedThuFri
  • Low 05:12am
    (0.46m)
  • High 11:15am
    (5.31m)
  • Low 05:26pm
    (0.74m)
  • High 11:28pm
    (5.91m)
  • Low 05:56am
    (0.42m)
  • High 11:54am
    (5.47m)
  • Low 06:10pm
    (0.62m)
  • High 12:07am
    (5.96m)
  • Low 06:36am
    (0.40m)
  • High 12:28pm
    (5.64m)
  • Low 06:51pm
    (0.50m)
  • High 12:42am
    (5.98m)
  • Low 07:15am
    (0.40m)
  • High 01:01pm
    (5.82m)
  • Low 07:31pm
    (0.40m)
  • High 01:17am
    (5.99m)
  • Low 07:51am
    (0.43m)
  • High 01:34pm
    (6.00m)
  • Low 08:10pm
    (0.30m)
  • High 01:54am
    (5.98m)
  • Low 08:25am
    (0.46m)
  • High 02:09pm
    (6.19m)
  • Low 08:48pm
    (0.22m)
  • High 02:33am
    (5.93m)
  • Low 08:59am
    (0.51m)
  • High 02:48pm
    (6.35m)
  • Low 09:30pm
    (0.17m)

*These tide times are estimates based on the nearest port (Chatham, Cape Cod) 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: 19.6°C / 67.2°F
  • Avg: 17.6°C / 63.7°F
  • Min: 15.7°C / 60.2°F
Chatham average sea temperature chart

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

Map showing location of Chatham (41.682060, -69.959740)

Locations nearby

Variations

Whilst sea temperatures for Chatham 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 Chatham

Chatham average sea temperature chart