Water temperature in Arona in September
Is it warm enough to swim in Arona in September? Average water temperature in Arona in September is 19.8°C and therefore is not suitable for comfortable swimming. The warmest water in Arona in September is 24°C, and the coldest is 14°C. To find out the water temperature today and in the coming days, go to Current water temperature in Arona
Changes water temperature in Arona in September 2025, 2024
To get an accurate forecast for the water temperature in Arona for any chosen month, compare two years within a 10 year range using the chart below.
You can choose any other years:
Day |
2025 |
2024 |
1 September | 20°C | 24°C |
2 September | 20°C | 24°C |
3 September | 20°C | 23°C |
4 September | 20°C | 22°C |
5 September | 20°C | 22°C |
6 September | 20°C | 21°C |
7 September | 20°C | 21°C |
8 September | | 20°C |
9 September | | 20°C |
10 September | | 20°C |
11 September | | 19°C |
12 September | | 18°C |
13 September | | 17°C |
14 September | | 17°C |
15 September | | 16°C |
Day |
2025 |
2024 |
16 September | | 16°C |
17 September | | 16°C |
18 September | | 16°C |
19 September | | 16°C |
20 September | | 16°C |
21 September | | 16°C |
22 September | | 16°C |
23 September | | 16°C |
24 September | | 16°C |
25 September | | 16°C |
26 September | | 16°C |
27 September | | 15°C |
28 September | | 15°C |
29 September | | 15°C |
30 September | | 15°C |
Average water temperature in Arona in September over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
| 21.4°C | 18.4°C | 21°C | 20°C |
2020 | 2021 | 2022 | 2023 | 2024 |
20.3°C | 20.7°C | 18.7°C | 20°C | 18°C |
Arona water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below