Newcastle Sea Temperature

(Today) Sep 2020

18.4°C / 65.2°F

Current weather

18°C / 65°F
(clear sky)

Partly cloudy
Wind

10 mph

Humidity

42%

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

Newcastle average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Newcastle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.8 22.6 22.7 21.7 20 19.1 17.4 17.4 18 18 19.5 20.2
Max °C 25.5 25.5 25.2 24.1 23.3 21.2 21.1 20.4 20.3 20.9 22.6 25
Min °F 72.7 73.8 73.8 72 69.3 67.2 64.8 64.5 65.3 65.5 68.3 70.3
Max °F 76.4 76.7 76.3 74.4 72.6 69.3 68.5 67.5 67.6 68.4 71.4 75.1

7 day tide forecast for Newcastle

TueWedThuFriSatSunMon
  • Low 5:23am
    (0.30m)
  • High 11:46am
    (1.58m)
  • Low 6:19pm
    (0.29m)
  • High 12:21am
    (1.24m)
  • Low 6:14am
    (0.42m)
  • High 12:44pm
    (1.53m)
  • Low 7:30pm
    (0.37m)
  • High 1:31am
    (1.12m)
  • Low 7:14am
    (0.52m)
  • High 1:51pm
    (1.48m)
  • Low 8:50pm
    (0.41m)
  • High 2:55am
    (1.06m)
  • Low 8:24am
    (0.59m)
  • High 3:04pm
    (1.46m)
  • Low 10:11pm
    (0.40m)
  • High 4:22am
    (1.07m)
  • Low 9:40am
    (0.61m)
  • High 4:15pm
    (1.48m)
  • Low 11:15pm
    (0.36m)
  • High 5:27am
    (1.13m)
  • Low 10:49am
    (0.58m)
  • High 5:16pm
    (1.50m)
  • Low 12:03am
    (0.31m)
  • High 6:13am
    (1.21m)
  • Low 11:46am
    (0.52m)
  • High 6:05pm
    (1.53m)
7 day tide times for Newcastle

*These tide times are estimates based on the nearest port (Newcastle, Australia) 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: 20.3°C / 68.5°F
  • Avg: 19.1°C / 66.4°F
  • Min: 18°C / 64.3°F
Newcastle average water temp

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

Map showing location of Newcastle (-32.927150, 151.776470)

Locations nearby

Variations

Whilst sea temperatures for Newcastle 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 Newcastle
N'jukasl, NTL, Newcastle, Novkastelo, niu ka si er, nyukassuru, Ньюкасл, ニューカッスル, 纽卡斯尔