Water temperature in Alvor in August
Is it warm enough to swim in Alvor in August? Average water temperature in Alvor in August is 20.1°C and therefore suitable for comfortable swimming. The warmest sea in Alvor in August is 24°C, and the coldest is 15.9°C. Average high air temperature in Alvor in August is 26°C, and average low temperature is 18°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Alvor
Changes water temperature in Alvor in August 2025, 2024
To get an accurate forecast for the water temperature in Alvor for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Alvor, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 August | 22.1°C | 21.4°C | 16.5°C | 22.8°C |
| 2 August | 22.4°C | 20.7°C | 16.3°C | 22.8°C |
| 3 August | 22.9°C | 21.1°C | 16.2°C | 22.9°C |
| 4 August | 24°C | 21.9°C | 16.8°C | 24°C |
| 5 August | 23.8°C | 21.2°C | 16.7°C | 23.8°C |
| 6 August | 23.6°C | 20.9°C | 17.2°C | 23.6°C |
| 7 August | 22.7°C | 21°C | 16.6°C | 22.7°C |
| 8 August | 23.1°C | 20.7°C | 16.2°C | 23.1°C |
| 9 August | 23.2°C | 21.7°C | 17°C | 23.2°C |
| 10 August | 23.1°C | 23.1°C | 16.7°C | 23.1°C |
| 11 August | 23.9°C | 22.7°C | 16.9°C | 23.9°C |
| 12 August | 24.1°C | 22.5°C | 17.6°C | 24.1°C |
| 13 August | 24.5°C | 21.4°C | 16.4°C | 24.5°C |
| 14 August | 23.8°C | 20.9°C | 15.9°C | 23.8°C |
| 15 August | 24°C | 20.1°C | 16.4°C | 24°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 August | 24.2°C | 20.5°C | 17°C | 24.2°C |
| 17 August | 24.1°C | 20.2°C | 17°C | 24.1°C |
| 18 August | 23.4°C | 20.2°C | 17.1°C | 23.4°C |
| 19 August | 22.4°C | 20°C | 17.6°C | 23°C |
| 20 August | 21.3°C | 20.7°C | 16.5°C | 23°C |
| 21 August | 20.1°C | 20.7°C | 17.3°C | 22.8°C |
| 22 August | 19.3°C | 21°C | 17.8°C | 22.9°C |
| 23 August | 19.5°C | 20.9°C | 18.4°C | 22.6°C |
| 24 August | 19.8°C | 20.9°C | 18.3°C | 22.9°C |
| 25 August | 19.9°C | 20.9°C | 18.6°C | 22.9°C |
| 26 August | 20.1°C | 21.2°C | 18.7°C | 22.8°C |
| 27 August | 19.8°C | 21.4°C | 18.9°C | 22.9°C |
| 28 August | 19.6°C | 21.4°C | 18.3°C | 23.4°C |
| 29 August | 19.6°C | 21.5°C | 18.3°C | 23.2°C |
| 30 August | 18.9°C | 21.2°C | 17.8°C | 23°C |
| 31 August | 18.1°C | 20.9°C | 17.8°C | 22.9°C |
Average water temperature in Alvor in August over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 22.7°C | 20.3°C | 20.2°C | 18°C | 19.9°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 18.5°C | 19.5°C | 19.5°C | 21.1°C | 23.1°C |
Alvor sea state in August
Chart comparing the height of waves in Alvor 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.
Weather and climate in Alvor in August
This data display average monthly climate indicators in Alvor 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
- Average HIGH temperature26°C
- Average LOW temperature18°C
- Average rainfall days1 days
- Average rainfall0.1''/3mm
- Average daylight14h
- Average sunshine11h
- Average UV index9
Alvor water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
