Water temperature in Cap Frehel in August

Is it warm enough to swim in Cap Frehel in August? Average water temperature in Cap Frehel in August is 18.3°C and therefore is not suitable for comfortable swimming. The warmest sea in Cap Frehel in August is 20.4°C, and the coldest is 17°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cap Frehel

Changes water temperature in Cap Frehel in August 2025, 2024

To get an accurate forecast for the water temperature in Cap Frehel for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cap Frehel, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	19.1°C	18.8°C	17°C	19.1°C
2 August	19.2°C	18.9°C	17.1°C	19.2°C
3 August	19.4°C	18.7°C	17.3°C	19.4°C
4 August	19.6°C	19.3°C	17.2°C	19.6°C
5 August	19.3°C	19.3°C	17.2°C	19.6°C
6 August	19.6°C	19.1°C	17.2°C	19.6°C
7 August	19.3°C	18.7°C	17.1°C	19.5°C
8 August	19.3°C	19.2°C	17.2°C	19.5°C
9 August	19.7°C	19.2°C	17.4°C	19.7°C
10 August	20°C	19.3°C	17.4°C	20.1°C
11 August	20.2°C	19.6°C	17.6°C	20.3°C
12 August	19.9°C	19°C	17.4°C	20.3°C
13 August	19.8°C	18.9°C	17.5°C	20.1°C
14 August	19.9°C	19.1°C	17.6°C	19.9°C
15 August	20.1°C	18.9°C	17.6°C	20.1°C

Day	2025	2024	Min	Max
16 August	20.3°C	18.9°C	17.6°C	20.3°C
17 August	19.8°C	19.1°C	17.6°C	19.8°C
18 August	19.5°C	19°C	17.7°C	19.8°C
19 August	19.4°C	18.9°C	17.7°C	19.8°C
20 August	19.4°C	18.8°C	17.6°C	19.7°C
21 August	19.4°C	19.3°C	17.5°C	19.5°C
22 August	19.8°C	19.3°C	17.5°C	19.9°C
23 August	19.6°C	19.3°C	17.6°C	20.4°C
24 August	19.5°C	19.1°C	17.6°C	20.3°C
25 August	19.9°C	18.9°C	17.6°C	20.3°C
26 August	19.8°C	18.8°C	17.7°C	19.8°C
27 August	19.7°C	19°C	17.5°C	20.2°C
28 August	19.8°C	18.9°C	17.8°C	20.2°C
29 August	19.6°C	19°C	17.6°C	19.8°C
30 August	19.4°C	19°C	17.6°C	19.8°C
31 August	19.4°C	19.1°C	17.6°C	19.9°C

Average water temperature in Cap Frehel in August over a decade

2016	2017	2018	2019	2020
18.3°C	18.2°C	18.8°C	18.6°C	19.1°C

2021	2022	2023	2024	2025
18.1°C	19.8°C	18.6°C	19°C	19.4°C

Cap Frehel sea state in August

Chart comparing the height of waves in Cap Frehel in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Cap Frehel water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Plevenon	18.3°C	17°C	20.4°C
Saint Cast Le Guildo	18.4°C	17°C	20.5°C
Sables d'Or les Pins	18.2°C	16.9°C	20.3°C
Erquy	18.4°C	17°C	20.7°C
Lancieux	18.5°C	17.1°C	20.9°C
Saint Briac Sur Mer	18.5°C	17.1°C	20.9°C
Saint-Jacut-de-la-Mer	18.5°C	17.1°C	20.9°C
Saint Lunaire	18.6°C	17.2°C	21.1°C
La Richardais	18.7°C	17.3°C	20.8°C
Pleneuf Val Andre	18.6°C	17.2°C	21.1°C

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Our report for Cap Frehel 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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature