Water temperature in Penhors

This data the coastal Penhors 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 Penhors

Water temperature in Penhors today is 17.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Celtic Sea near Penhors was recorded in 2021 and was 18.7°C, and the coldest was recorded in 2018 at 15.9°C. Sea water temperature in Penhors is expected to drop to 16.6°C in the next 10 days. September average water temperature in Penhors is 16.7°C, the minimum temperature is 14.7°C, and the maximum is 19.1°C.

Throughout the year, the water temperature in Penhors does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Penhors in winter reaches 11°C, in spring 11.9°C, in summer the average temperature rises to 16.7°C, and in autumn it is 15.4°C.

Penhors water temperature now

The sea salinity in Penhors is 34.74‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Penhors 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 Penhors. 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 Penhors. 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 Penhors

Penhors weather forecast

Current temperature and weather

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

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

12-15 h	15-18 h	18-21 h	21-24 h
17.3°C	17.5°C	17.4°C	16.4°C

Penhors water temperature by month

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

The nearest beaches and cities from Penhors 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
Pouldreuzic	17.2°C	18°C		1.42 m
Treguennec	17.1°C	18°C		1.63 m
Plozevet	17.3°C	20°C		1.42 m
Primelin	16.8°C	18°C		1.09 m
Combrit	16.9°C	20°C		0.66 m
Loctudy	16.6°C	20°C		1.53 m
Douarnenez	17.7°C	20°C		0.97 m
Plonevez-Porzay	17.8°C	20°C		0.97 m
Sainte-Anne la Palud	17.8°C	20°C		0.97 m
Treboul	17.8°C	20°C		0.97 m

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Our report for Penhors 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.