Chatham Water Temperature

(Today) 2022

4.3°C / 39.7°F

Current weather

-2°C / 29°F
(clear sky)

Partly cloudy

Wind

15 mph

Humidity

46%


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 water temp

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.

Chatham average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Chatham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.6 2.8 2.2 4.1 6.5 10.4 15.7 18.3 16.1 11.5 8.9 5.4
Max °C 6.9 5.1 5.6 8.7 12.6 18.1 21.8 21.1 19.8 18.2 12.6 10.3
Min °F 39.8 37.9 37.3 41.2 46.1 53.8 62.7 66.1 62.4 55.3 49.5 43.6
Max °F 43.1 40.2 40.7 45.8 52.2 61.5 68.8 68.9 66.1 62 53.2 48.5

The warmest water temperature is in August with an average around 67.5°F / 19.7°C. The coldest month is February with an average water temperature of 39°F / 3.9°C.


7 day tide forecast for Chatham

TueWedThuFriSatSunMon
  • High 1:20am
    (0.98m)
  • Low 7:35am
    (0.12m)
  • High 1:24pm
    (1.16m)
  • Low 8:11pm
    (-0.02m)
  • High 1:59am
    (1m)
  • Low 8:15am
    (0.1m)
  • High 2:04pm
    (1.17m)
  • Low 8:49pm
    (-0.03m)
  • High 2:37am
    (1.02m)
  • Low 8:55am
    (0.1m)
  • High 2:44pm
    (1.18m)
  • Low 9:26pm
    (-0.02m)
  • High 3:17am
    (1.05m)
  • Low 9:35am
    (0.09m)
  • High 3:25pm
    (1.17m)
  • Low 10:05pm
    (-0.02m)
  • High 3:57am
    (1.07m)
  • Low 10:18am
    (0.09m)
  • High 4:08pm
    (1.15m)
  • Low 10:45pm
    (-0m)
  • High 4:39am
    (1.09m)
  • Low 11:05am
    (0.08m)
  • High 4:55pm
    (1.12m)
  • Low 11:29pm
    (0.02m)
  • High 5:25am
    (1.12m)
  • Low 11:56am
    (0.08m)
  • High 5:46pm
    (1.09m)
7 day tide times for Chatham

*These tide times are estimates based on the nearest accurate location (Chatham, Cape Cod, Massachusetts) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.