Water temperature in Monkey Bay in September
Is it warm enough to swim in Monkey Bay in September? Average water temperature in Monkey Bay in September is 24.7°C and therefore suitable for comfortable swimming. The warmest water in Monkey Bay in September is 26.1°C, and the coldest is 23.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Monkey Bay
Changes water temperature in Monkey Bay in September 2025, 2024
To get an accurate forecast for the water temperature in Monkey Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Monkey Bay, 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 | 24.5°C | 24.1°C | 23.6°C | 24.8°C |
2 September | 24.3°C | 24.3°C | 23.6°C | 24.8°C |
3 September | 24.5°C | 24.2°C | 23.5°C | 24.8°C |
4 September | 24.5°C | 24.2°C | 23.6°C | 25.5°C |
5 September | | 24.4°C | 23.6°C | 25.1°C |
6 September | | 24.4°C | 23.7°C | 25.1°C |
7 September | | 24.5°C | 23.7°C | 25°C |
8 September | | 24.9°C | 23.5°C | 24.9°C |
9 September | | 25°C | 23.5°C | 25°C |
10 September | | 24.9°C | 23.7°C | 25.2°C |
11 September | | 24.8°C | 23.8°C | 25.1°C |
12 September | | 25°C | 23.7°C | 25.3°C |
13 September | | 25.2°C | 23.9°C | 25.2°C |
14 September | | 25.1°C | 23.7°C | 25.3°C |
15 September | | 25.2°C | 24.1°C | 25.5°C |
Day |
2025 |
2024 |
Min |
Max |
16 September | | 25°C | 24°C | 25.4°C |
17 September | | 25.7°C | 24.3°C | 25.7°C |
18 September | | 25.3°C | 24.1°C | 25.5°C |
19 September | | 25.5°C | 24.1°C | 25.5°C |
20 September | | 25.6°C | 24.3°C | 25.7°C |
21 September | | 25.9°C | 24.5°C | 25.9°C |
22 September | | 25.6°C | 24.1°C | 25.7°C |
23 September | | 25.2°C | 24°C | 25.4°C |
24 September | | 25.1°C | 24.2°C | 25.6°C |
25 September | | 25°C | 24.3°C | 25.7°C |
26 September | | 25.5°C | 23.8°C | 25.9°C |
27 September | | 25.7°C | 24°C | 26°C |
28 September | | 25.6°C | 24°C | 25.9°C |
29 September | | 25.7°C | 24.3°C | 26.1°C |
30 September | | 25.7°C | 24.4°C | 26.1°C |
Average water temperature in Monkey Bay in September over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
24.8°C | 24.8°C | 24.4°C | 25.2°C | 24.2°C |
2020 | 2021 | 2022 | 2023 | 2024 |
24.4°C | 24.6°C | 24.4°C | 25.1°C | 25.1°C |
Monkey Bay water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below