Water temperature in Balatonlelle in September
Is it warm enough to swim in Balatonlelle in September? Average water temperature in Balatonlelle in September is 20.8°C and therefore suitable for comfortable swimming. The warmest water in Balatonlelle in September is 26.2°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 Balatonlelle
Changes water temperature in Balatonlelle in September 2025, 2024
To get an accurate forecast for the water temperature in Balatonlelle for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Balatonlelle, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 September | 22.8°C | 25.9°C | 22.4°C | 26.2°C |
2 September | 22.4°C | 25.6°C | 22.1°C | 25.6°C |
3 September | 21°C | 25.7°C | 20.2°C | 25.7°C |
4 September | 22.3°C | 25.5°C | 20.9°C | 25.5°C |
5 September | 22°C | 25.4°C | 20.3°C | 25.4°C |
6 September | 20.9°C | 24.6°C | 20.3°C | 24.6°C |
7 September | 20.8°C | 24.1°C | 20°C | 24.1°C |
8 September | 20.7°C | 24.8°C | 20.1°C | 24.8°C |
9 September | | 24.3°C | 20°C | 24.3°C |
10 September | | 23.2°C | 20.1°C | 23.2°C |
11 September | | 21.7°C | 19.9°C | 23°C |
12 September | | 21.3°C | 19.7°C | 23.8°C |
13 September | | 20.9°C | 19.4°C | 23.4°C |
14 September | | 20.8°C | 19.4°C | 23.1°C |
15 September | | 20.7°C | 19.4°C | 22.9°C |
Day |
2025 |
2024 |
Min |
Max |
16 September | | 20.6°C | 19.4°C | 22.6°C |
17 September | | 20.5°C | 19.4°C | 22.9°C |
18 September | | 20.4°C | 19.3°C | 22.7°C |
19 September | | 20.3°C | 19.2°C | 22.6°C |
20 September | | 20.1°C | 19°C | 22.8°C |
21 September | | 19.8°C | 18.8°C | 23°C |
22 September | | 19.4°C | 18.2°C | 22.4°C |
23 September | | 18.7°C | 17.6°C | 21.8°C |
24 September | | 18.4°C | 17.3°C | 21.3°C |
25 September | | 18.2°C | 17.7°C | 20.8°C |
26 September | | 19.1°C | 17.4°C | 20.3°C |
27 September | | 19.6°C | 17.2°C | 19.8°C |
28 September | | 19.4°C | 17.2°C | 19.5°C |
29 September | | 19.1°C | 17°C | 19.7°C |
30 September | | 18.9°C | 16.9°C | 19°C |
Average water temperature in Balatonlelle in September over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
20.7°C | 21.1°C | 20.6°C | 22.3°C | 21.4°C |
2020 | 2021 | 2022 | 2023 | 2024 |
21.8°C | 20.2°C | 19.9°C | 21.8°C | 21.6°C |
Balatonlelle water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below