Water temperature in Brehec in August

Is it warm enough to swim in Brehec in August? Average water temperature in Brehec in August is 18.4°C and therefore is not suitable for comfortable swimming. The warmest sea in Brehec in August is 20.9°C, and the coldest is 17.1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Brehec

Changes water temperature in Brehec in August 2025, 2024

To get an accurate forecast for the water temperature in Brehec for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Brehec, 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

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	19.4°C	19.5°C	17.1°C	19.5°C
2 August	19.6°C	19.5°C	17.2°C	19.6°C
3 August	19.3°C	19.1°C	17.2°C	19.8°C
4 August	19.9°C	19.4°C	17.2°C	19.9°C
5 August	19.6°C	19.4°C	17.2°C	20°C
6 August	19.8°C	19.4°C	17.2°C	20.1°C
7 August	20.3°C	19.1°C	17.1°C	20.3°C
8 August	20°C	19.5°C	17.1°C	20.2°C
9 August	20.2°C	19.4°C	17.2°C	20.5°C
10 August	20.3°C	19.8°C	17.2°C	20.7°C
11 August	20.5°C	20.1°C	17.3°C	20.9°C
12 August	20.4°C	19.9°C	17.2°C	20.7°C
13 August	20.5°C	19.6°C	17.2°C	20.5°C
14 August	20.5°C	19.8°C	17.5°C	20.6°C
15 August	20.6°C	19.8°C	17.5°C	20.6°C

Day	2025	2024	Min	Max
16 August	20.7°C	19.6°C	17.5°C	20.7°C
17 August	20.5°C	19.7°C	17.6°C	20.5°C
18 August	20.4°C	19.6°C	17.6°C	20.4°C
19 August	20.3°C	19.6°C	17.6°C	20.3°C
20 August	20.2°C	19.5°C	17.4°C	20.2°C
21 August	20°C	19.5°C	17.2°C	20°C
22 August	20.1°C	19.5°C	17.3°C	20.1°C
23 August	20.1°C	19.7°C	17.4°C	20.2°C
24 August	20.3°C	19.5°C	17.5°C	20.3°C
25 August	20.6°C	19.4°C	17.5°C	20.6°C
26 August	20.3°C	19.2°C	17.6°C	20.3°C
27 August	20.1°C	19.5°C	17.4°C	20.3°C
28 August	20.2°C	19.5°C	17.6°C	20.6°C
29 August	19.9°C	19.5°C	17.5°C	20.3°C
30 August	19.7°C	19.3°C	17.5°C	20.3°C
31 August	19.7°C	19.2°C	17.5°C	20.4°C

Average water temperature in Brehec in August over a decade

2016	2017	2018	2019	2020
18.2°C	18.1°C	19.3°C	19°C	19.5°C

2021	2022	2023	2024	2025
18.3°C	20.2°C	18.8°C	19.5°C	19.8°C

Brehec 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
Port Blanc	17.8°C	16.7°C	19.5°C
Plougrescant	17.8°C	16.6°C	19.5°C
Erquy	18.4°C	17°C	20.7°C
Penvenan	17.6°C	16.5°C	19.2°C
Trestel	17.5°C	16.4°C	18.9°C
Sables d'Or les Pins	18.2°C	16.9°C	20.3°C
Perros Guirec	17.2°C	16.2°C	18.6°C
Ploumanach	17.2°C	16.2°C	18.6°C
Cap Frehel	18.3°C	17°C	20.4°C
Plevenon	18.3°C	17°C	20.4°C

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Our report for Brehec 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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature