Water temperature in Lake Bracciano in September
Is it warm enough to swim in Lake Bracciano in September? Average water temperature in Lake Bracciano in September is 21.4°C and therefore suitable for comfortable swimming. The warmest water in Lake Bracciano in September is 26°C, and the coldest is 16°C. To find out the water temperature today and in the coming days, go to Current water temperature in Lake Bracciano
Changes water temperature in Lake Bracciano in September 2025, 2024
To get an accurate forecast for the water temperature in Lake Bracciano 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 | 23°C | 26°C |
| 2 September | 22°C | 26°C |
| 3 September | 22°C | 25°C |
| 4 September | 22°C | 25°C |
| 5 September | 22°C | 24°C |
| 6 September | 22°C | 24°C |
| 7 September | 22°C | 24°C |
| 8 September | 22°C | 24°C |
| 9 September | 22°C | 24°C |
| 10 September | 22°C | 23°C |
| 11 September | 22°C | 22°C |
| 12 September | 22°C | 21°C |
| 13 September | 22°C | 20°C |
| 14 September | 22°C | 19°C |
| 15 September | 22°C | 18°C |
| Day |
2025 |
2024 |
| 16 September | 22°C | 17°C |
| 17 September | 22°C | 17°C |
| 18 September | 22°C | 17°C |
| 19 September | 22°C | 18°C |
| 20 September | 22°C | 18°C |
| 21 September | 22°C | 18°C |
| 22 September | 21°C | 18°C |
| 23 September | 21°C | 19°C |
| 24 September | 20°C | 19°C |
| 25 September | 19°C | 20°C |
| 26 September | 19°C | 20°C |
| 27 September | 18°C | 19°C |
| 28 September | 18°C | 19°C |
| 29 September | 18°C | 19°C |
| 30 September | 17°C | 19°C |
Average water temperature in Lake Bracciano in September over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| | 21.5°C | 21.7°C | 21.8°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 21.6°C | 21.1°C | 21.9°C | 20.7°C | 21.1°C |
Lake Bracciano water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below