Is it warm enough to swim in Hanoi in August? Average water temperature in Hanoi in August is 28.9°C and therefore suitable for comfortable swimming. The warmest water in Hanoi in August is 32°C, and the coldest is 26°C. Average high air temperature in Hanoi in August is 32°C, and average low temperature is 26°C. To find out the water temperature today and in the coming days, go to Current water temperature in Hanoi
To get an accurate forecast for the water temperature in Hanoi for any chosen month, compare two years within a 10 year range using the chart below.
Day | 2025 | 2024 |
---|---|---|
1 August | 31°C | |
2 August | 31°C | 28°C |
3 August | 31°C | 28°C |
4 August | 31°C | |
5 August | 31°C | |
6 August | 31°C | 30°C |
7 August | 31°C | 31°C |
8 August | 31°C | 31°C |
9 August | 31°C | 32°C |
10 August | 30°C | |
11 August | 31°C | 31°C |
12 August | 31°C | |
13 August | 30°C | |
14 August | 29°C | 30°C |
15 August | 29°C | 29°C |
Day | 2025 | 2024 |
---|---|---|
16 August | 29°C | 30°C |
17 August | 28°C | 30°C |
18 August | 27°C | 30°C |
19 August | 27°C | 30°C |
20 August | 28°C | 30°C |
21 August | 28°C | 29°C |
22 August | 28°C | 29°C |
23 August | 28°C | 29°C |
24 August | 28°C | 29°C |
25 August | 27°C | 29°C |
26 August | 27°C | 29°C |
27 August | 27°C | 30°C |
28 August | 27°C | 30°C |
29 August | 27°C | 30°C |
30 August | 27°C | 30°C |
31 August | 27°C | 30°C |
2016 | 2017 | 2018 | 2019 | 2020 |
29.3°C | 29.2°C | 28.6°C | 28.4°C | 28.3°C |
2021 | 2022 | 2023 | 2024 | 2025 |
29.6°C | 27.7°C | 28.9°C | 29.8°C |
This data display average monthly climate indicators in Hanoi 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