Water temperature in O Grove

This data the coastal O Grove sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in O Grove

Water temperature in O Grove today is 18.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near O Grove was recorded in 2021 and was 19.3°C, and the coldest was recorded in 2024 at 14.1°C. Sea water temperature in O Grove is expected to drop to 17.3°C in the next 10 days. September average water temperature in O Grove is 17.1°C, the minimum temperature is 14.1°C, and the maximum is 20.6°C.

Throughout the year, the water temperature in O Grove does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of June, July, October, the water temperature warms up to 20°C and above. The average water temperature in O Grove in winter reaches 13.3°C, in spring 14.3°C, in summer the average temperature rises to 17.2°C, and in autumn it is 16.2°C.

O Grove water temperature now

The sea salinity in O Grove is 35.23‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in O Grove for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for O Grove. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast O Grove. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in O Grove

O Grove weather forecast

Current temperature and weather

Data in a table show O Grove temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast O Grove.

0-3 h	3-6 h	6-9 h	9-12 h
13.8°C	12.3°C	11.2°C	15.9°C

12-15 h	15-18 h	18-21 h	21-24 h
23.6°C	24.7°C	21.9°C	14.1°C

O Grove water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in O Grove. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in O Grove on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in O Grove

The nearest beaches and cities from O Grove with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
La Toja island	18.5°C	25°C		1.19 m
Reboredo	18.5°C	25°C		1.19 m
Area Grande	18.5°C	25°C		1.19 m
Praia Area das Pipas	18.5°C	25°C		1.19 m
San Vicente do Mar	18.5°C	25°C		1.19 m
Ribeira	18.1°C	25°C		0.95 m
Ria de Arousa	18.7°C	25°C		0.74 m
Coroso Beach	18.1°C	25°C		0.95 m
Castineiras	18.1°C	25°C		0.95 m
Lanzada	18.9°C	25°C		0.9 m

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Our report for O Grove is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.