Is it warm enough to swim in Port Harcourt in August? Average water temperature in Port Harcourt in August is 26.1°C and therefore suitable for comfortable swimming. The warmest sea in Port Harcourt in August is 27.6°C, and the coldest is 25°C. Average high air temperature in Port Harcourt in August is 29°C, and average low temperature is 22°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Harcourt
To get an accurate forecast for the water temperature in Port Harcourt for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Port Harcourt, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 August | 25.4°C | 25.8°C | 25°C | 26.2°C |
2 August | 25.3°C | 25.9°C | 25°C | 26.5°C |
3 August | 25.6°C | 26.4°C | 25.3°C | 26.6°C |
4 August | 25.9°C | 26.6°C | 25.6°C | 27°C |
5 August | 26.1°C | 26.8°C | 25.8°C | 27.2°C |
6 August | 26.3°C | 26.9°C | 25.7°C | 27.3°C |
7 August | 26.5°C | 27.1°C | 25.9°C | 27.5°C |
8 August | 26.6°C | 27.1°C | 26.2°C | 27.6°C |
9 August | 26.7°C | 27.2°C | 26.4°C | 27.6°C |
10 August | 26.5°C | 27°C | 26.1°C | 27.3°C |
11 August | 26.3°C | 26.8°C | 26.1°C | 27.2°C |
12 August | 26.1°C | 26.6°C | 26.1°C | 27.2°C |
13 August | 26°C | 26.5°C | 25.9°C | 27.3°C |
14 August | 25.9°C | 26.3°C | 25.4°C | 27.3°C |
15 August | 25.8°C | 26.5°C | 25.3°C | 27.2°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 August | 25.6°C | 26.3°C | 25.2°C | 26.9°C |
17 August | 25.8°C | 26.2°C | 25.3°C | 27°C |
18 August | 25.7°C | 26.1°C | 25.5°C | 26.9°C |
19 August | 25.9°C | 26.1°C | 25.5°C | 26.8°C |
20 August | 25.8°C | 26°C | 25.3°C | 26.4°C |
21 August | 26.1°C | 25.9°C | 25.2°C | 26.4°C |
22 August | 26°C | 25.8°C | 25.2°C | 26.4°C |
23 August | 25.9°C | 25.8°C | 25.2°C | 26.6°C |
24 August | 26°C | 26°C | 25.2°C | 26.7°C |
25 August | 26.1°C | 26.1°C | 25.5°C | 26.6°C |
26 August | 26.1°C | 26.3°C | 25.6°C | 26.6°C |
27 August | 26.2°C | 26.4°C | 25.7°C | 26.9°C |
28 August | 26.3°C | 26.4°C | 25.8°C | 27°C |
29 August | 26.3°C | 26.5°C | 25.7°C | 27.1°C |
30 August | 26.4°C | 26.5°C | 25.7°C | 27.2°C |
31 August | 26.2°C | 26.4°C | 25.6°C | 27.3°C |
2016 | 2017 | 2018 | 2019 | 2020 |
25.9°C | 26°C | 26.1°C | 26.2°C | 26°C |
2021 | 2022 | 2023 | 2024 | 2025 |
26.4°C | 26.2°C | 26.3°C | 26.4°C | 26°C |
Chart comparing the height of waves in Port Harcourt in August 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.
This data display average monthly climate indicators in Port Harcourt in August based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
You can also view information about water temperature for other months by clicking on the month button below