Sea Temperature

Hermanus Sea Temperature

(Today) Jan 2018

20.6°C / 69°F

Current weather

(scattered clouds)
19°C / 67°F

Partly cloudy
Wind

4 mph

Humidity

86%


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

Maximum and minimum monthly sea temperatures in Hermanus
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.9 18 17.9 16.1 15.3 15.4 14.9 14.5 14.8 15.5 16.4 17.7
Max °C 22 21.2 21.7 20.1 18.7 17.7 16.3 16.3 16.5 17.8 19.3 20.8
Min °F 65.8 65.7 65.7 62.6 60.9 60.6 59.4 58.8 59.3 60.8 62.6 65.1
Max °F 69.9 68.9 69.5 66.6 64.3 62.9 60.8 60.6 61 63.1 65.5 68.2

7 day tide forecast for Hermanus

ThuFriSatSunMonTueWed
  • High 04:09am
    (1.71m)
  • Low 10:10am
    (0.52m)
  • High 04:14pm
    (1.68m)
  • Low 10:22pm
    (0.40m)
  • High 04:39am
    (1.72m)
  • Low 10:41am
    (0.51m)
  • High 04:45pm
    (1.66m)
  • Low 10:51pm
    (0.42m)
  • High 05:10am
    (1.72m)
  • Low 11:14am
    (0.52m)
  • High 05:18pm
    (1.63m)
  • Low 11:23pm
    (0.45m)
  • High 05:42am
    (1.70m)
  • Low 11:50am
    (0.54m)
  • High 05:53pm
    (1.59m)
  • Low 11:57pm
    (0.50m)
  • High 06:18am
    (1.67m)
  • Low 12:30pm
    (0.58m)
  • High 06:34pm
    (1.53m)
  • Low 12:36am
    (0.57m)
  • High 07:01am
    (1.63m)
  • Low 01:19pm
    (0.63m)
  • High 07:23pm
    (1.45m)
  • Low 01:25am
    (0.64m)
  • High 07:54am
    (1.58m)
  • Low 02:22pm
    (0.67m)
  • High 08:27pm
    (1.39m)

*These tide times are estimates based on the nearest port (Cape Town, South Africa) 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 January sea temperatures

  • Max: 17.9°C / 64.1°F
  • Avg: 19.9°C / 67.8°F
  • Min: 22°C / 71.5°F
Hermanus average sea temperature chart

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

Map showing location of Hermanus (-34.418700, 19.234460)

Locations nearby

Variations

Whilst sea temperatures for Hermanus 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 Hermanus
Hermanus, Mpumalanga, Мпумаланга

Hermanus average sea temperature chart