Water temperature in La Seyne-sur-Mer in June

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Is it warm enough to swim in La Seyne-sur-Mer in June? Average water temperature in La Seyne-sur-Mer in June is 20.6°C and therefore suitable for comfortable swimming. The warmest sea in La Seyne-sur-Mer in June is 27.2°C, and the coldest is 14.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in La Seyne-sur-Mer

Changes water temperature in La Seyne-sur-Mer in June 2025, 2024

To get an accurate forecast for the water temperature in La Seyne-sur-Mer 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 Seyne-sur-Mer, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of June.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 June	20.1°C	16°C	14.7°C	21.1°C
2 June	20.7°C	17.2°C	15.1°C	21.6°C
3 June	20.7°C	17.9°C	15.5°C	21.9°C
4 June	20.7°C	18.4°C	16°C	21.7°C
5 June	21.1°C	19.1°C	16.9°C	22°C
6 June	21.3°C	19.1°C	17.5°C	21.9°C
7 June	21.8°C	20°C	17.7°C	21.8°C
8 June	21.2°C	21°C	17.3°C	22.1°C
9 June	20.5°C	20.5°C	16.4°C	22.2°C
10 June	21.5°C	20.3°C	15.8°C	22.2°C
11 June	22°C	19.6°C	16.6°C	22.4°C
12 June	21.8°C	18.5°C	17.5°C	22.8°C
13 June	21.5°C	17.2°C	17.2°C	22.9°C
14 June	22°C	17.9°C	17.9°C	22.9°C
15 June	22.1°C	18.7°C	18.1°C	23.3°C

Day	2025	2024	Min	Max
16 June	21.2°C	18.1°C	17.9°C	23.3°C
17 June	21.6°C	18.7°C	17.9°C	23.2°C
18 June	22.2°C	19.1°C	17.9°C	24°C
19 June	23.2°C	19.9°C	17.9°C	24.2°C
20 June	23.3°C	20.2°C	17.9°C	24.4°C
21 June	24.2°C	20.7°C	18.5°C	24.6°C
22 June		20°C	19.2°C	24.8°C
23 June	24.9°C	19.4°C	19.4°C	24.9°C
24 June	24.8°C	20.3°C	19.4°C	24.9°C
25 June	25°C	21.1°C	18.9°C	25°C
26 June	25.3°C	21°C	18.8°C	25.3°C
27 June	25.8°C	20.9°C	18.9°C	25.8°C
28 June	26.3°C	21.2°C	18.6°C	26.3°C
29 June	27°C	21.7°C	18.7°C	27°C
30 June	27.2°C	21.9°C	18.9°C	27.2°C

La Seyne-sur-Mer water temp chart in June

Average water temperature in La Seyne-sur-Mer in June over a decade

2016	2017	2018	2019	2020
19°C	21.5°C	21.6°C	20.1°C	19.4°C

2021	2022	2023	2024	2025
21.3°C	22.5°C	22.4°C	19.5°C	22.8°C

La Seyne-sur-Mer sea state in June

Chart comparing the height of waves in La Seyne-sur-Mer in June 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 Seyne-sur-Mer in June

La Seyne-sur-Mer 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 June. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Les Sablettes	20.6°C	14.7°C	27.2°C
Saint-Mandrier-sur-Mer	20.6°C	14.8°C	27.1°C
Le Mourillon	20.6°C	14.8°C	27.1°C
Six-Fours-les-Plages	20.6°C	14.6°C	27.4°C
Le Brusc	20.6°C	14.6°C	27.4°C
Le Pradet	20.7°C	14.9°C	27°C
Carqueiranne	20.8°C	15°C	27.3°C
Hyeres	20.8°C	15°C	27.3°C
Les Lecques	20.5°C	14.6°C	27.3°C
Presqu'ile de Giens	20.8°C	15.1°C	27.4°C

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Our report for La Seyne-sur-Mer 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