Sea temperature in Porto in Portugal real-time sea temperature, 7-day forecast and historical data

Temperature of the sea in Porto today

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

58°F

(or 0° higher than the seasonal norm)

Other useful information about today's weather:

• Outside temperature: 45°F to 58°F
• Partly Cloudy
• The wind is blowing at 11.2mph
• Wave height is 4.6ft on average, and 2ft at most, with a frequency of a wave every 11.6 seconds.
• More details on the sea weather of Porto page

This report was generated on 24/03/2025

7 day sea water temperature forecast in Porto

Discover the weather forecast for the water temperature in Porto 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.

Monday 24 March 2025

sea temperature:
58°F

Wave height: 4.6ft to 6.6ft

Outside temperature: 45°F to 58°F

Tuesday 25 March 2025

sea temperature:
54°F

Wave height: 2.6ft to 3.9ft

Outside temperature: 47°F to 61°F

Wednesday 26 March 2025

sea temperature:
54°F

Wave height: 2.6ft to 3.3ft

Outside temperature: 50°F to 58°F

Thursday 27 March 2025

sea temperature:
54°F

Wave height: 2.6ft

Outside temperature: 50°F to 63°F

Friday 28 March 2025

sea temperature:
54°F

Wave height: 2.6ft to 4.6ft

Outside temperature: 54°F to 65°F

Saturday 29 March 2025

sea temperature:
54°F

Wave height: 3.3ft to 4.3ft

Outside temperature: 56°F to 67°F

Sunday 30 March 2025

sea temperature:
58°F

Wave height: 3.3ft to 3.9ft

Outside temperature: 58°F to 72°F

Chart of water temperature variation over 7 days

History of water temperature in Porto

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

Monthly sea temperature averages over 24 months

march 2025

Average water temperature: 56°F (54°F to 58°F)

february 2025

Average water temperature: 54°F (52°F to 58°F)

january 2025

Average water temperature: 56°F (54°F to 58°F)

december 2024

Average water temperature: 58°F (56°F to 61°F)

november 2024

Average water temperature: 59°F (58°F to 61°F)

october 2024

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

september 2024

Average water temperature: 61°F (59°F to 63°F)

august 2024

Average water temperature: 61°F (58°F to 63°F)

july 2024

Average water temperature: 61°F (58°F to 63°F)

june 2024

Average water temperature: 59°F (58°F to 61°F)

may 2024

Average water temperature: 57°F (56°F to 60°F)

april 2024

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

march 2024

Average water temperature: 57°F (54°F to 58°F)

february 2024

Average water temperature: 55°F (52°F to 58°F)

january 2024

Average water temperature: 56°F (54°F to 58°F)

december 2023

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

november 2023

Average water temperature: 62°F (58°F to 63°F)

october 2023

Average water temperature: 63°F (59°F to 67°F)

september 2023

Average water temperature: 62°F (59°F to 65°F)

august 2023

Average water temperature: 61°F (59°F to 63°F)

july 2023

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

june 2023

Average water temperature: 61°F (58°F to 65°F)

may 2023

Average water temperature: 58°F (56°F to 63°F)

april 2023

Average water temperature: 56°F (54°F to 61°F)

Variation of water temperature in Porto over the past 2 months