Is it warm enough to swim in Mermoz Boabab in May? Average water temperature in Mermoz Boabab in May is 21.4°C and therefore suitable for comfortable swimming. The warmest sea in Mermoz Boabab in May is 25.8°C, and the coldest is 17.4°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mermoz Boabab
To get an accurate forecast for the water temperature in Mermoz Boabab for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mermoz Boabab, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 May | 20.9°C | 20.7°C | 17.9°C | 21.9°C |
2 May | 20.6°C | 20.9°C | 18.4°C | 22°C |
3 May | 20.6°C | 20.4°C | 18.4°C | 22.1°C |
4 May | 20.8°C | 20.4°C | 18.6°C | 22.3°C |
5 May | 21.3°C | 21.7°C | 18.9°C | 22.7°C |
6 May | 20.4°C | 22.2°C | 18.2°C | 22.6°C |
7 May | 19.8°C | 20.9°C | 17.6°C | 22.1°C |
8 May | 20.2°C | 20.6°C | 17.4°C | 22.8°C |
9 May | 20.8°C | 21°C | 17.7°C | 23°C |
10 May | 20.2°C | 22.7°C | 18.1°C | 23.3°C |
11 May | 20.1°C | 22.2°C | 19.1°C | 23.1°C |
12 May | 20.3°C | 22°C | 19.2°C | 23°C |
13 May | 20.1°C | 21.4°C | 19.2°C | 23.1°C |
14 May | 19.2°C | 21.8°C | 18.9°C | 23.2°C |
15 May | 20°C | 22.2°C | 19.3°C | 22.8°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 May | 20.9°C | 22.3°C | 19.6°C | 22.6°C |
17 May | 20.1°C | 22.5°C | 19.2°C | 23°C |
18 May | 20.1°C | 22°C | 19.1°C | 23.1°C |
19 May | 20.1°C | 21.5°C | 19.3°C | 23.7°C |
20 May | 19.9°C | 22.3°C | 19.7°C | 24°C |
21 May | 20.3°C | 21.6°C | 20°C | 23.8°C |
22 May | 19.6°C | 20.5°C | 19.6°C | 24.6°C |
23 May | 21.7°C | 21.5°C | 20°C | 24.6°C |
24 May | 22°C | 22.9°C | 19.6°C | 24.5°C |
25 May | 21.7°C | 22.4°C | 20°C | 24.9°C |
26 May | 22°C | 23.4°C | 19.4°C | 25.1°C |
27 May | 22.5°C | 23.4°C | 19.6°C | 24.7°C |
28 May | 23.8°C | 23.6°C | 19.5°C | 24.9°C |
29 May | 23.3°C | 23.9°C | 19.2°C | 25°C |
30 May | 22.8°C | 23.9°C | 19.5°C | 25.2°C |
31 May | 23.2°C | 23.2°C | 19.9°C | 25.8°C |
2016 | 2017 | 2018 | 2019 | 2020 |
20.3°C | 22.1°C | 19.6°C | 20.3°C | 20.9°C |
2021 | 2022 | 2023 | 2024 | 2025 |
19.7°C | 21°C | 22.8°C | 22°C | 20.9°C |
Chart comparing the height of waves in Mermoz Boabab in May over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
You can also view information about water temperature for other months by clicking on the month button below