Water temperature in Evian-les-Bains (ARA) in September

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Is it warm enough to swim in Evian-les-Bains in September? Average water temperature in Evian-les-Bains in September is 20°C and therefore suitable for comfortable swimming. The warmest water in Evian-les-Bains in September is 23.6°C, and the coldest is 16.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Evian-les-Bains

Changes water temperature in Evian-les-Bains in September 2025, 2024

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

Sea temperature

Tides

Sunrise and Sunset

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Day	2025	2024	Min	Max
1 September	21.3°C	23.2°C	19.2°C	23.6°C
2 September	20.2°C	23.5°C	19.6°C	23.5°C
3 September	20.3°C	23.2°C	19.4°C	23.2°C
4 September	20.8°C	23°C	19°C	23°C
5 September	21.2°C	22°C	19.1°C	23°C
6 September	21.2°C	21.7°C	19.1°C	22.6°C
7 September	21°C	21.5°C	19.1°C	22.2°C
8 September	20.8°C	21.3°C	19.1°C	22.3°C
9 September	20.5°C	21.7°C	19.5°C	22.7°C
10 September	20.8°C	20.6°C	19.6°C	23°C
11 September	19.7°C	20.4°C	19.4°C	23.6°C
12 September	19.8°C	20.2°C	19.3°C	23.1°C
13 September	19.6°C	20°C	18.7°C	22.6°C
14 September	20.4°C	19.9°C	18.5°C	22.3°C
15 September	20.8°C	19.8°C	18.4°C	22.7°C

Day	2025	2024	Min	Max
16 September	20.3°C	19.8°C	18.4°C	22.4°C
17 September	19.9°C	19.7°C	18.1°C	22°C
18 September	19.5°C	19.6°C	17.8°C	21.7°C
19 September	20.2°C	19.5°C	17.8°C	21.7°C
20 September	19.9°C	19.4°C	17.7°C	21.9°C
21 September	19.8°C	19.2°C	17.5°C	21.5°C
22 September	19.5°C	18.9°C	17.4°C	21°C
23 September	19.2°C	18.7°C	17.2°C	21.4°C
24 September	19°C	18.4°C	17.1°C	20.9°C
25 September	18.7°C	18.1°C	17°C	20.5°C
26 September	18.4°C	17.9°C	17°C	20°C
27 September	19.2°C	17.6°C	16.9°C	19.7°C
28 September	18.8°C	17.6°C	17°C	19.4°C
29 September	18.5°C	17.5°C	16.9°C	19.2°C
30 September	18.4°C	17.4°C	16.9°C	19.2°C

Evian-les-Bains water temp chart in September

Average water temperature in Evian-les-Bains in September over a decade

2016	2017	2018	2019	2020
20.9°C	19.1°C	21°C	20.2°C	20.8°C

2021	2022	2023	2024	2025
20°C	20.4°C	21.5°C	20°C

Evian-les-Bains 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 September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Morges	20°C	16.8°C	23.6°C
Thonon-les-Bains	20°C	16.8°C	23.7°C
Excenevex	19.9°C	16.8°C	23.6°C
Anthy-sur-Leman	19.9°C	16.8°C	23.6°C
Sciez	19.9°C	16.8°C	23.6°C
Rolle	19.9°C	16.7°C	23.6°C
Nernier	19.9°C	16.7°C	23.6°C
Yvoire	19.9°C	16.7°C	23.6°C
Nyon	19.5°C	16.4°C	23.4°C
Messery	19.5°C	16.4°C	23.4°C

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Our report for Evian-les-Bains 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