Portsmouth Sea Temperature

(Today) Oct 2020

15.3°C / 59.5°F

Current weather

14°C / 58°F
(overcast clouds)

Partly cloudy

Wind

10 mph

Humidity

76%


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 water temp

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.

Portsmouth average maximum / minimum water temperatures
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
  • Low 12:38am
    (1.92m)
  • High 7:50am
    (4.02m)
  • Low 1:17pm
    (1.99m)
  • High 8:20pm
    (3.93m)
  • Low 1:37am
    (1.74m)
  • High 8:58am
    (4.22m)
  • Low 2:05pm
    (1.76m)
  • High 9:18pm
    (4.14m)
  • Low 2:21am
    (1.51m)
  • High 9:44am
    (4.41m)
  • Low 2:44pm
    (1.51m)
  • High 9:58pm
    (4.31m)
  • Low 2:59am
    (1.29m)
  • High 10:17am
    (4.55m)
  • Low 3:20pm
    (1.29m)
  • High 10:27pm
    (4.43m)
  • Low 3:35am
    (1.12m)
  • High 10:42am
    (4.63m)
  • Low 3:55pm
    (1.13m)
  • High 10:54pm
    (4.50m)
  • Low 4:10am
    (1.03m)
  • High 11:07am
    (4.66m)
  • Low 4:28pm
    (1.04m)
  • High 11:21pm
    (4.54m)
  • Low 4:43am
    (1.02m)
  • High 11:34am
    (4.66m)
  • Low 5:01pm
    (1.02m)
  • High 11:50pm
    (4.54m)
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.