Water temperature in Coutances in May

Is it warm enough to swim in Coutances in May? Average water temperature in Coutances in May is 13.5°C and therefore is not suitable for comfortable swimming. The warmest sea in Coutances in May is 16.9°C, and the coldest is 10.4°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Coutances

Changes water temperature in Coutances in May 2025, 2024

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

You can choose any other years:

Day	2025	2024	Min	Max
1 May	14°C	12.2°C	10.4°C	14°C
2 May	14°C	12.3°C	10.4°C	14°C
3 May	14.2°C	12.6°C	10.6°C	14.2°C
4 May	14.7°C	12.5°C	10.6°C	14.7°C
5 May	14.3°C	13.1°C	10.9°C	14.3°C
6 May	14°C	13°C	11°C	14°C
7 May	13.8°C	13.5°C	11.2°C	14.2°C
8 May	14.1°C	14°C	11.2°C	14.5°C
9 May	14.2°C	14°C	11.1°C	14.3°C
10 May	13.9°C	14.8°C	11.2°C	14.8°C
11 May	13.9°C	15°C	11.3°C	15.1°C
12 May	14.4°C	14.6°C	11.5°C	15.2°C
13 May	14.5°C	14.3°C	11.5°C	15.2°C
14 May	15°C	14.8°C	11.4°C	15.4°C
15 May	14.7°C	15°C	11.5°C	15.7°C

Day	2025	2024	Min	Max
16 May	15.1°C	15°C	11.7°C	15.9°C
17 May	15.4°C	15.1°C	11.8°C	16.1°C
18 May	15.5°C	15.2°C	11.9°C	16.1°C
19 May	15.7°C	15.5°C	11.8°C	15.8°C
20 May	15.4°C	15.7°C	11.8°C	16°C
21 May	15.4°C	15.6°C	11.9°C	15.8°C
22 May	15.8°C	16.1°C	12°C	16.1°C
23 May	15.5°C	15.9°C	12°C	15.9°C
24 May	15.5°C	16.3°C	11.9°C	16.3°C
25 May	15.4°C	16.1°C	12.1°C	16.1°C
26 May	15.3°C	16.2°C	12.3°C	16.2°C
27 May	15.2°C	16.3°C	12.5°C	16.4°C
28 May	15.2°C	16.1°C	12.2°C	16.3°C
29 May	15.5°C	16°C	12.3°C	16.4°C
30 May	16°C	16.5°C	12.5°C	16.8°C
31 May	16.1°C	16.3°C	12.8°C	16.9°C

Average water temperature in Coutances in May over a decade

2016	2017	2018	2019	2020
12.9°C	13.6°C	13.6°C	13.8°C	14.3°C

2021	2022	2023	2024	2025
13°C	15°C	14.4°C	14.8°C	14.9°C

Coutances sea state in May

Chart comparing the height of waves in Coutances 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.

Coutances 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
Agon-Coutainville	13.5°C	10.4°C	16.9°C
Blainville-sur-Mer	13.5°C	10.4°C	16.9°C
Gouville-sur-Mer	13.5°C	10.4°C	17°C
Saint-Germain-sur-Ay	13.4°C	10.3°C	16.5°C
Pirou	13.4°C	10.3°C	16.5°C
Saint Martin de Brehal	13.5°C	10.4°C	16.6°C
Breville sur Mer	13.5°C	10.4°C	16.6°C
Coudeville sur Mer	13.5°C	10.4°C	16.6°C
Granville	13.6°C	10.4°C	16.9°C
Donville les Bains	13.6°C	10.4°C	16.9°C

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Our report for Coutances 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