Water temperature in La Bernerie En Retz in May

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Is it warm enough to swim in La Bernerie En Retz in May? Average water temperature in La Bernerie En Retz in May is 15°C and therefore is not suitable for comfortable swimming. The warmest sea in La Bernerie En Retz in May is 18.3°C, and the coldest is 11.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in La Bernerie En Retz

Changes water temperature in La Bernerie En Retz in May 2025, 2024

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

Sea temperature

Tides

Weather forecast

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Day	2025	2024	Min	Max
1 May	15.9°C	13.9°C	11.5°C	15.9°C
2 May	15.9°C	13.8°C	11.5°C	15.9°C
3 May	16.5°C	14.1°C	11.8°C	16.5°C
4 May	16.1°C	14.1°C	11.8°C	16.1°C
5 May	15.4°C	14°C	12.4°C	16°C
6 May	15°C	14°C	12.4°C	15.9°C
7 May	14.9°C	14.3°C	12.4°C	16.2°C
8 May	15°C	14.8°C	12.4°C	16.1°C
9 May	15.3°C	15.1°C	12.3°C	15.9°C
10 May	15.4°C	15.6°C	12.5°C	16.6°C
11 May	15.5°C	15.8°C	12.5°C	17.1°C
12 May	15.4°C	15.7°C	12.7°C	16.8°C
13 May	15.6°C	15.7°C	12.4°C	17.1°C
14 May	16°C	15.9°C	12.7°C	17.1°C
15 May	16.4°C	15.6°C	12.7°C	17.6°C

Day	2025	2024	Min	Max
16 May	16.6°C	15.4°C	12.8°C	18.2°C
17 May	16.5°C	15.4°C	13.2°C	18.1°C
18 May	16.5°C	15.7°C	13.3°C	18.2°C
19 May	16.7°C	16.2°C	13.4°C	18°C
20 May	16.8°C	16.2°C	13.2°C	18.1°C
21 May	16.8°C	16.3°C	13°C	17.8°C
22 May	17°C	16.6°C	13.2°C	17.5°C
23 May	17.3°C	17°C	13°C	17.5°C
24 May	17.2°C	17.4°C	12.6°C	17.7°C
25 May	17.4°C	16.9°C	12.5°C	17.8°C
26 May	17.4°C	17°C	12.8°C	18.2°C
27 May	17.2°C	17.3°C	13°C	18.3°C
28 May	17°C	17.3°C	12.9°C	18.1°C
29 May	17.6°C	17.1°C	12.9°C	18°C
30 May	17.9°C	16.9°C	13.1°C	18.2°C
31 May	17.7°C	17.4°C	13.5°C	18°C

La Bernerie En Retz water temp chart in May

Average water temperature in La Bernerie En Retz in May over a decade

2016	2017	2018	2019	2020
14.4°C	14.7°C	15.3°C	15.2°C	16.3°C

2021	2022	2023	2024	2025
14.5°C	16.9°C	15.5°C	15.8°C	16.4°C

La Bernerie En Retz sea state in May

Chart comparing the height of waves in La Bernerie En Retz in May 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.

Waves height in La Bernerie En Retz in May

La Bernerie En Retz 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 May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Pornic	15.1°C	11.5°C	18.8°C
Tharon-Plage	15.1°C	11.5°C	18.8°C
Plage de la Source	15.1°C	11.5°C	18.8°C
Plage de la Birochere	15.1°C	11.5°C	18.8°C
Les Moutiers En Retz	15.1°C	11.5°C	18.7°C
Sainte-Marie-sur-Mer	15°C	11.4°C	18.7°C
Noeveillard	15°C	11.4°C	18.7°C
Plage des Sablons	15°C	11.4°C	18.7°C
Plage du Porteau	15°C	11.4°C	18.7°C
Plan d'eau Maurice Giros	15.1°C	11.5°C	18.7°C

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Our report for La Bernerie En Retz 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