Water temperature in Treboul in May

Is it warm enough to swim in Treboul in May? Average water temperature in Treboul in May is 13.5°C and therefore is not suitable for comfortable swimming. The warmest sea in Treboul in May is 16°C, and the coldest is 11.1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Treboul

Changes water temperature in Treboul in May 2025, 2024

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

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	14°C	12.6°C	11.1°C	14°C
2 May	14.2°C	12.7°C	12.1°C	14.2°C
3 May	14.4°C	12.8°C	11.6°C	14.4°C
4 May	13.9°C	12.8°C	11.6°C	14.1°C
5 May	13.7°C	12.8°C	11.8°C	14°C
6 May	13.3°C	12.9°C	11.7°C	14.2°C
7 May	13.3°C	13.1°C	11.7°C	14.1°C
8 May	13.1°C	13.5°C	11.9°C	14.5°C
9 May	13.2°C	13.6°C	11.6°C	13.9°C
10 May	13.2°C	13.6°C	11.7°C	14.3°C
11 May	13.4°C	14.1°C	11.7°C	14.3°C
12 May	13.5°C	14.1°C	11.8°C	14.4°C
13 May	13.6°C	14.2°C	11.7°C	14.3°C
14 May	14.1°C	14.4°C	11.5°C	14.7°C
15 May	14.3°C	14.2°C	11.5°C	14.7°C

Day	2025	2024	Min	Max
16 May	14.6°C	14.3°C	11.6°C	14.7°C
17 May	14.6°C	14.4°C	11.8°C	14.7°C
18 May	14.7°C	14.5°C	12°C	14.7°C
19 May	15°C	14.7°C	12°C	15°C
20 May	15°C	14.8°C	12.1°C	15°C
21 May	15.2°C	15°C	12.2°C	15.2°C
22 May	15.5°C	15.1°C	12.3°C	15.5°C
23 May	15.7°C	15.2°C	12.3°C	15.7°C
24 May	15.7°C	15.2°C	12.1°C	15.7°C
25 May	15.6°C	15.2°C	12.2°C	15.9°C
26 May	15.5°C	15.4°C	12.3°C	15.9°C
27 May	15.5°C	15.4°C	12.5°C	15.7°C
28 May	15.5°C	15.4°C	12.4°C	16°C
29 May	15.5°C	15.1°C	12.3°C	15.9°C
30 May	15.6°C	15.2°C	12.6°C	15.7°C
31 May	15.6°C	15.4°C	12.8°C	15.9°C

Average water temperature in Treboul in May over a decade

2016	2017	2018	2019	2020
13.2°C	13.7°C	13.6°C	13.8°C	14.5°C

2021	2022	2023	2024	2025
12.9°C	14.4°C	13.6°C	14.2°C	14.5°C

Treboul 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
Crozon	13.6°C	11.1°C	17.3°C
Morgat	13.6°C	11.1°C	17.3°C
Audierne	13.6°C	11.2°C	17.4°C
Daoulas	13.6°C	11.1°C	17.3°C
Logonna Daoulas	13.6°C	11.1°C	17.3°C
Plougastel-Daoulas	13.6°C	11.1°C	17.5°C
Lanveoc	13.6°C	11.1°C	17.5°C
Combrit	13.9°C	11.4°C	17.5°C
Camaret Sur Mer	13.4°C	11.1°C	17.1°C
Plogoff	13.5°C	11.1°C	17°C

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Our report for Treboul 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