Sea Temperature

San Clemente Sea Temperature

(Today) Aug 2018

23.9°C / 75°F

Current weather

28°C / 82°F
(light rain)

Partly cloudy

11 mph



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

Maximum and minimum monthly sea temperatures in San Clemente
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.8 14 13.7 14.6 15.3 16.6 18.4 18.9 17.9 16.6 16.1 14.5
Max °C 16.1 15.9 16.6 17 19.1 20.7 21.6 21.4 21.1 19.9 18.2 16.9
Min °F 57.7 57.9 57.8 59.2 61.1 63.5 66.4 67 65.5 63.2 61.8 59.1
Max °F 60 59.8 60.7 61.6 64.9 67.6 69.6 69.5 68.7 66.5 63.9 61.5

7 day tide forecast for San Clemente

  • Low 12:37am
  • High 07:14am
  • Low 11:47am
  • High 06:02pm
  • Low 01:25am
  • High 07:57am
  • Low 12:43pm
  • High 06:49pm
  • Low 02:02am
  • High 08:27am
  • Low 01:25pm
  • High 07:29pm
  • Low 02:33am
  • High 08:52am
  • Low 02:00pm
  • High 08:03pm
  • Low 03:01am
  • High 09:15am
  • Low 02:32pm
  • High 08:35pm
  • Low 03:27am
  • High 09:39am
  • Low 03:03pm
  • High 09:06pm
  • Low 03:54am
  • High 10:03am
  • Low 03:35pm
  • High 09:37pm

*These tide times are estimates based on the nearest port (San Clemente, California) 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 August sea temperatures

  • Max: 21.4°C / 70.4°F
  • Avg: 20.1°C / 68.2°F
  • Min: 18.9°C / 65.9°F
San Clemente average sea temperature chart

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

Map showing location of San Clemente (33.426970, -117.611990)

Locations nearby


Whilst sea temperatures for San Clemente 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 San Clemente
San Clemente, San Klemente, San-Klemente, Spanish Village, saenkeullemente, san klmnt kalyfrnya, san klymynty, sheng ke lai men te, syana klemente, Сан Клементе, Сан-Клементе, Սան Կլեմենտե, سان كليمينتي, سان کلمنت، کالیفرنیا, स्यान क्लेमेन्ते, แซนเคลเมนที, 圣克莱门特, 샌클레멘테

San Clemente average sea temperature chart