Is it warm enough to swim in Algarrobo-Costa in August? Average water temperature in Algarrobo-Costa in August is 24.5°C and therefore suitable for comfortable swimming. The warmest sea in Algarrobo-Costa in August is 27.9°C, and the coldest is 20.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Algarrobo-Costa
To get an accurate forecast for the water temperature in Algarrobo-Costa for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Algarrobo-Costa, 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 | 25.9°C | 25.2°C | 20.2°C | 26.8°C |
2 August | 26°C | 25.1°C | 20.8°C | 27°C |
3 August | 24.8°C | 25.7°C | 20.9°C | 27°C |
4 August | 24.8°C | 26.1°C | 21.1°C | 27.4°C |
5 August | 25.8°C | 25.2°C | 21.5°C | 27.5°C |
6 August | 26.1°C | 25.5°C | 22.1°C | 27.9°C |
7 August | 25.8°C | 26.3°C | 21°C | 27.3°C |
8 August | 26.4°C | 25.8°C | 20.3°C | 27.5°C |
9 August | 26.5°C | 25.4°C | 20.5°C | 27.1°C |
10 August | 26.9°C | 26.4°C | 20.8°C | 27°C |
11 August | 26.5°C | 27.6°C | 21.4°C | 27.6°C |
12 August | 26.3°C | 27°C | 22.5°C | 27°C |
13 August | 26.6°C | 26.7°C | 22.5°C | 26.7°C |
14 August | 26.5°C | 26.1°C | 22.5°C | 26.6°C |
15 August | 26.5°C | 26.4°C | 22.7°C | 26.5°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 August | 26.6°C | 26.2°C | 22.7°C | 26.6°C |
17 August | 26.2°C | 26.7°C | 22.6°C | 26.7°C |
18 August | 25.6°C | 27.3°C | 22.6°C | 27.3°C |
19 August | 24.6°C | 27.5°C | 22.1°C | 27.5°C |
20 August | 22.3°C | 27.4°C | 21.2°C | 27.4°C |
21 August | 21.7°C | 27°C | 20.4°C | 27°C |
22 August | 21.1°C | 26.2°C | 21.1°C | 27°C |
23 August | 22.1°C | 26.1°C | 22.1°C | 27.5°C |
24 August | 21.3°C | 26.4°C | 21.3°C | 27.3°C |
25 August | 20.7°C | 26.2°C | 20.7°C | 27.5°C |
26 August | 21.4°C | 26.2°C | 21.4°C | 26.7°C |
27 August | 22°C | 27.2°C | 22°C | 27.2°C |
28 August | 20.9°C | 26.6°C | 20.9°C | 26.6°C |
29 August | 19.4°C | 26.6°C | 19.4°C | 26.6°C |
30 August | 20.4°C | 26.4°C | 20.4°C | 26.4°C |
31 August | 21.5°C | 26.5°C | 21.5°C | 26.5°C |
2016 | 2017 | 2018 | 2019 | 2020 |
24.5°C | 24.4°C | 24.4°C | 23.5°C | 24.9°C |
2021 | 2022 | 2023 | 2024 | 2025 |
23.6°C | 25°C | 25.4°C | 26.4°C | 25.8°C |
Chart comparing the height of waves in Algarrobo-Costa 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.
You can also view information about water temperature for other months by clicking on the month button below