Water temperature in Obidos

This data the coastal Obidos 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 Obidos

Water temperature in Obidos today is 18.5°C. Based on our historical data over a period of ten years, the warmest water in this day in Obidos was recorded in 2010 and was 19.7°C, and the coldest was recorded in 2024 at 15.5°C. Sea water temperature in Obidos is expected to drop to 18.4°C in the next 10 days. September average water temperature in Obidos is 18.2°C, the minimum temperature is 14.7°C, and the maximum is 20.8°C.

Throughout the year, the water temperature in Obidos does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Obidos in winter reaches 14.6°C, in spring 15°C, in summer the average temperature rises to 17.7°C, and in autumn it is 17.5°C.

Obidos water temperature now

The sea salinity in Obidos is 35.59‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Obidos 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 Obidos. 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 Obidos. 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 Obidos

Obidos weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
17.4°C	16.7°C	16.1°C	20.1°C

12-15 h	15-18 h	18-21 h	21-24 h
22.6°C	22.4°C	19.3°C	16.1°C

Obidos water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Obidos. 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 Obidos 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 Obidos

The nearest beaches and cities from Obidos 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
Foz do Arelho	18.5°C	22°C		1.88 m
Caldas da Rainha	18.5°C	22°C		1.88 m
Sao Martinho do Porto	18.5°C	22°C		1.89 m
Salir do Porto	18.5°C	22°C		1.89 m
Baleal Island	18.8°C	22°C		1.82 m
Berlengas	18.8°C	22°C		1.93 m
Praia da Areia Branca	18.9°C	24°C		1.86 m
Lourinha	18.9°C	24°C		1.86 m
Paredes da Vitoria	18.3°C	23°C		1.92 m
Santa Rita	18.8°C	24°C		1.86 m

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Our report for Obidos 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.