Algarve, Portugal

Algarve, Portugal

August beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Colin + Meg on Unsplash

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August beach conditions — historical average

Excellent
30.6°C Temp
20.2°C Sea temp
0.0 Rain days
12.8h Sunshine hrs
54.3% Humidity

Year by year — mid August

2025 Excellent 31.9°C · 0 rainy days · 13.0h sun
2024 Excellent 31.2°C · 0 rainy days · 12.8h sun
2023 Excellent 32.1°C · 0 rainy days · 12.7h sun
2022 Good 28.3°C · 0 rainy days · 12.7h sun
2021 Good 29.5°C · 0 rainy days · 13.0h sun

Other months in Algarve

April May June July August September October

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Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

About Algarve in August

Based on 5 years of ERA5 historical climate data, August in Algarve has historically been excellent for a beach holiday. Average temperatures of 30.6°C with sea temperatures around 20.2°C and 0.0 rainy days on average.

0 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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