Sea temperature in Isles of Scilly in England real-time sea temperature, 7-day forecast and historical data

Temperature of the sea in Isles of Scilly today

Currently, the sea water temperature in Isles of Scilly is at most:

50°F

(or 4° lower than the seasonal norm)

Other useful information about today's weather:

• Outside temperature: 50°F to 58°F
• Light rain
• The wind is blowing at 39.8mph
• Wave height is 14.8ft on average, and 8.9ft at most, with a frequency of a wave every 15.7 seconds.
• More details on the sea weather of Isles of Scilly page

This report was generated on 05/12/2025

7 day sea water temperature forecast in Isles of Scilly

Discover the weather forecast for the water temperature in Isles of Scilly 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.

Friday 5 December 2025

sea temperature:
50°F

Wave height: 14.1ft to 16.4ft

Outside temperature: 50°F to 58°F

Saturday 6 December 2025

sea temperature:
50°F

Wave height: 19.7ft to 26.9ft

Outside temperature: 52°F to 54°F

Sunday 7 December 2025

sea temperature:
50°F

Wave height: 14.4ft to 17.4ft

Outside temperature: 52°F to 58°F

Monday 8 December 2025

sea temperature:
50°F

Wave height: 12.5ft to 17.1ft

Outside temperature: 54°F to 56°F

Tuesday 9 December 2025

sea temperature:
50°F

Wave height: 17.4ft to 22.3ft

Outside temperature: 54°F to 58°F

Wednesday 10 December 2025

sea temperature:
50°F

Wave height: 13.1ft to 23.6ft

Outside temperature: 49°F to 54°F

Thursday 11 December 2025

sea temperature:
50°F

Wave height: 12.8ft to 16.1ft

Outside temperature: 54°F

Chart of water temperature variation over 7 days

History of water temperature in Isles of Scilly

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

Monthly sea temperature averages over 24 months

december 2025

Average water temperature: 52°F (50°F to 54°F)

november 2025

Average water temperature: 54°F (52°F to 56°F)

october 2025

Average water temperature: 55°F (54°F to 59°F)

september 2025

Average water temperature: 60°F (58°F to 61°F)

august 2025

Average water temperature: 61°F (59°F to 65°F)

july 2025

Average water temperature: 61°F (59°F to 64°F)

june 2025

Average water temperature: 57°F (54°F to 59°F)

may 2025

Average water temperature: 54°F (50°F to 59°F)

april 2025

Average water temperature: 49°F (49°F to 52°F)

march 2025

Average water temperature: 50°F (47°F to 52°F)

february 2025

Average water temperature: 49°F (47°F to 52°F)

january 2025

Average water temperature: 50°F (47°F to 54°F)

december 2024

Average water temperature: 52°F (49°F to 56°F)

november 2024

Average water temperature: 55°F (52°F to 56°F)

october 2024

Average water temperature: 55°F (54°F to 59°F)

september 2024

Average water temperature: 60°F (58°F to 63°F)

august 2024

Average water temperature: 61°F (59°F to 61°F)

july 2024

Average water temperature: 58°F (56°F to 59°F)

june 2024

Average water temperature: 55°F (54°F to 58°F)

may 2024

Average water temperature: 53°F (50°F to 58°F)

april 2024

Average water temperature: 49°F (47°F to 49°F)

march 2024

Average water temperature: 48°F (47°F to 52°F)

february 2024

Average water temperature: 47°F (47°F to 50°F)

january 2024

Average water temperature: 49°F (47°F to 52°F)

Variation of water temperature in Isles of Scilly over the past 2 months