Month guide · Quarteira, Portugal
Quarteira in August: weather and what to expect
August is the warmest month of the year in Quarteira. August highs in Quarteira are now 1.8°C warmer than in 1991-2000. In August, Quarteira averages highs of 29°C and lows of 20°C, with almost no rainy days and 3 mm of rain. Our rules rate it good for beach days. Crowds in the Algarve are at their peak.
Is August a good time to visit?
Good for
- Beach daysHighs of 29°C and almost no rainy days
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through August
Town-level · ERA5-Land 1991-2020Highs fall about 1°C over the month.
August in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in August 2027
- 15 Aug Assumption Day
Local (municipal) holidays are not included.
Warmer in August
Where is warm in August →| Place | High | Rain days | From Quarteira |
|---|---|---|---|
| Albufeira, Algarve | 32°C | 1 | 13 km |
| Paderne, Algarve | 32°C | 1 | 15 km |
| Ferreiras, Algarve | 31°C | 1 | 14 km |
| Guia, Algarve | 31°C | 1 | 19 km |
| Tunes, Algarve | 31°C | 1 | 18 km |
The nearest towns with a warmer August. Distances are in a straight line.
How August is changing
Town-level · ERA5-LandAugust highs are 1.8°C warmer than in 1991-2000 (2016-2025 against 1991-2000). Days above 35°C in August went from 0 to 0.6 a year on average.
Questions about Quarteira in August
Is August a good time to visit Quarteira?
Our rules rate August good for beach days (highs of 29°C and almost no rainy days).
How warm is Quarteira in August?
Average highs are 29°C and lows 20°C. July averages 29°C and September 26°C.
Does it rain much in Quarteira in August?
Hardly any days have at least 1 mm of rain, with 3 mm in total over the month.
Is Quarteira busy in August?
In August 2025, nights booked through online platforms in the Algarve were the busiest month of the year, which we count as peak. The figure is for the whole region and leaves out hotels.
How long are the days in Quarteira in August?
About 13 h 38 min from sunrise to sunset in the middle of the month.
Sources
Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology