Rathmines Water Temperature

(Today) 2023

17.9°C / 64.2°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

22°C / 71°F
(scattered clouds)
Partly cloudy
Wind
5 mph
Humidity
73%

The measurements for the water temperature in Rathmines, 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.

Water temp by month

Monthly average max / min water temperatures

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

Rathmines average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Rathmines
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.4 22.1 21.9 20.6 19.2 17.8 17.3 17.2 17.3 17.7 18.9 19.6
Max °C 25.2 25.4 25.2 24.7 23 21.6 21.2 20.5 19.9 20.8 22.2 24.9
Min °F 72 73.1 72.7 70.7 68.1 65.6 64.7 64.2 64.2 65.1 67.3 69.4
Max °F 75.8 76.4 76 74.8 71.9 69.4 68.6 67.5 66.8 68.2 70.6 74.7

The warmest water temperature is in February with an average around 74.7°F / 23.7°C. The coldest month is September with an average water temperature of 65.5°F / 18.6°C.

7 day tide forecast for Rathmines

WedThuFriSatSunMonTue
  • Low 12:23am
    (0.16m)
  • High 6:33am
    (1.15m)
  • Low 12:13pm
    (0.29m)
  • High 6:38pm
    (1.48m)
  • Low 1:07am
    (0.12m)
  • High 7:15am
    (1.27m)
  • Low 1:07pm
    (0.2m)
  • High 7:27pm
    (1.51m)
  • Low 1:47am
    (0.1m)
  • High 7:56am
    (1.37m)
  • Low 1:58pm
    (0.13m)
  • High 8:13pm
    (1.49m)
  • Low 2:27am
    (0.1m)
  • High 8:37am
    (1.44m)
  • Low 2:47pm
    (0.1m)
  • High 8:58pm
    (1.43m)
  • Low 4:05am
    (0.13m)
  • High 10:18am
    (1.48m)
  • Low 4:36pm
    (0.1m)
  • High 10:42pm
    (1.34m)
  • Low 4:44am
    (0.19m)
  • High 11:00am
    (1.48m)
  • Low 5:27pm
    (0.14m)
  • High 11:27pm
    (1.21m)
  • Low 5:23am
    (0.26m)
  • High 11:43am
    (1.44m)
  • Low 6:20pm
    (0.2m)
7 day tide times for Rathmines

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