Sea Temperature

Portsmouth Sea Temperature

(Today) Jul 2020

16.8°C / 62.2°F

Current weather

11°C / 51°F
(few clouds)

Partly cloudy
Wind

1 mph

Humidity

87%


The measurements for the water temperature in Portsmouth, England 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 Portsmouth water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Portsmouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.9 7.8 7.4 8.5 10.1 12 14.3 15.6 16.4 15.1 12.7 10.2
Max °C 11.4 10.4 10 11.2 12.7 14.8 16.2 17.9 18.1 17.3 15.9 13.4
Min °F 47.6 47.1 46.4 48.3 51.2 54.7 58.5 61 62.2 60.1 56.1 51.6
Max °F 51.1 49.7 49 51 53.8 57.5 60.4 63.3 63.9 62.3 59.3 54.8

7 day tide forecast for Portsmouth

MonTueWedThuFriSatSun
  • High 5:42am
    (3.81m)
  • Low 11:02am
    (1.70m)
  • High 6:22pm
    (3.94m)
  • Low 11:42pm
    (1.97m)
  • High 6:41am
    (3.71m)
  • Low 12:09pm
    (1.84m)
  • High 7:17pm
    (3.88m)
  • Low 12:57am
    (1.99m)
  • High 7:42am
    (3.68m)
  • Low 1:21pm
    (1.88m)
  • High 8:14pm
    (3.88m)
  • Low 2:01am
    (1.89m)
  • High 8:44am
    (3.72m)
  • Low 2:21pm
    (1.81m)
  • High 9:13pm
    (3.95m)
  • Low 2:53am
    (1.72m)
  • High 9:47am
    (3.85m)
  • Low 3:12pm
    (1.68m)
  • High 10:10pm
    (4.07m)
  • Low 3:40am
    (1.51m)
  • High 10:45am
    (4.02m)
  • Low 3:59pm
    (1.52m)
  • High 11:01pm
    (4.21m)
  • Low 4:24am
    (1.29m)
  • High 11:34am
    (4.20m)
  • Low 4:42pm
    (1.35m)
  • High 11:45pm
    (4.34m)
7 day tide times for Portsmouth

*These tide times are estimates based on the nearest port (Portsmouth, England) 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 July sea temperatures

  • Max: 16.2°C / 61.1°F
  • Avg: 15.2°C / 59.4°F
  • Min: 14.3°C / 57.7°F
Portsmouth average sea temperature chart

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

Map showing location of Portsmouth (50.798990, -1.091250)

Locations nearby

Variations

Whilst sea temperatures for Portsmouth 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 Portsmouth
Porchemue, Porchémue, Portsmouth, Portsmut, potsumasu, pu ci mao si, Портсмут, ポーツマス, 朴次茅斯

Portsmouth average sea temperature chart