Sea temperature in Southampton in England real-time sea temperature, 7-day forecast and historical data

Do you want to swim in the sea in Southampton in England today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in Southampton for the next few days.

Temperature of the sea in Southampton today

Currently, the sea water temperature in Southampton is at most:

45°F

(or 4° lower than the seasonal norm)

Other useful information about today's weather:

  • Outside temperature: 49°F to 50°F
  • Light rain
  • The wind is blowing at 26.1mph
  • Wave height is 4.6ft on average, and 5.6ft at most, with a frequency of a wave every 15.7 seconds.
  • More details on the sea weather of Southampton page

This report was generated on 20/02/2025

7 day sea water temperature forecast in Southampton

Discover the weather forecast for the water temperature in Southampton for the next 7 days below. You will also find the 7-day forecast for outside temperature and wave height. For more details, hour by hour, see the chart below the listing.

Thursday 20 February 2025

Pluie lu00e9gu00e8re

sea temperature:
45°F

Wave height: 2ft to 4.9ft

Outside temperature: 49°F to 50°F

Friday 21 February 2025

Nuageux

sea temperature:
45°F

Wave height: 3.3ft to 4.9ft

Outside temperature: 47°F to 52°F

Saturday 22 February 2025

Partiellement nuageux

sea temperature:
41°F

Wave height: 2.3ft to 3.9ft

Outside temperature: 43°F to 49°F

Sunday 23 February 2025

Partiellement nuageux

sea temperature:
41°F

Wave height: 2.3ft to 7.5ft

Outside temperature: 47°F to 49°F

Monday 24 February 2025

Partiellement nuageux

sea temperature:
45°F

Wave height: 3ft to 6.6ft

Outside temperature: 47°F to 50°F

Tuesday 25 February 2025

Partiellement nuageux

sea temperature:
41°F

Wave height: 1.6ft to 2.6ft

Outside temperature: 41°F to 49°F

Wednesday 26 February 2025

Partiellement nuageux

sea temperature:
41°F

Wave height: 1.6ft to 3.9ft

Outside temperature: 41°F to 45°F

Chart of water temperature variation over 7 days

History of water temperature in Southampton

We record the water temperature daily in Southampton In this way, we can provide you with the average sea temperature in Southampton over the last 24 months and a more detailed chart for recent months.

Monthly sea temperature averages over 24 months

february 2025
Average water temperature: 45°F (43°F to 47°F)
january 2025
Average water temperature: 46°F (43°F to 50°F)
december 2024
Average water temperature: 51°F (49°F to 54°F)
november 2024
Average water temperature: 56°F (52°F to 59°F)
october 2024
Average water temperature: 60°F (58°F to 63°F)
september 2024
Average water temperature: 65°F (61°F to 68°F)
august 2024
Average water temperature: 67°F (63°F to 68°F)
july 2024
Average water temperature: 63°F (59°F to 65°F)
june 2024
Average water temperature: 59°F (56°F to 63°F)
may 2024
Average water temperature: 53°F (49°F to 58°F)
april 2024
Average water temperature: 50°F (45°F to 52°F)
march 2024
Average water temperature: 45°F (43°F to 49°F)
february 2024
Average water temperature: 45°F (43°F to 49°F)
january 2024
Average water temperature: 47°F (43°F to 50°F)
december 2023
Average water temperature: 51°F (49°F to 54°F)
november 2023
Average water temperature: 56°F (52°F to 59°F)
october 2023
Average water temperature: 63°F (59°F to 65°F)
september 2023
Average water temperature: 66°F (63°F to 68°F)
august 2023
Average water temperature: 65°F (61°F to 68°F)
july 2023
Average water temperature: 63°F (60°F to 65°F)
june 2023
Average water temperature: 59°F (56°F to 62°F)
may 2023
Average water temperature: 52°F (49°F to 58°F)
april 2023
Average water temperature: 48°F (45°F to 52°F)
march 2023
Average water temperature: 45°F (43°F to 49°F)

Variation of water temperature in Southampton over the past 2 months

Warning:

The information provided on this page regarding the sea temperature in Southampton is for informational purposes only. It is the surface temperature of the sea measured by satellite, based on data available at the time of consultation. These data may vary depending on several factors such as local weather conditions, tides, and other variables. We therefore recommend consulting additional local sources for updated information before making any decisions based on this data.

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