Month guide · Aljustrel, Portugal

Aljustrel in August: weather and what to expect

August is the warmest month of the year in Aljustrel. In August, Aljustrel is among the 100 warmest of 759 towns in Portugal. In August, Aljustrel averages highs of 32°C and lows of 18°C, with about 1 rainy day and 5 mm of rain. Crowds in the Alentejo are at their peak.

Based on 1991-2020 climate data · Updated 1 November 2026 · Sources

Average high Town-level32°CLow 18°C
Rainy days Town-level15 mm in total
UV index Modelled9Very high at noon on a clear day
Crowds RegionalPeakThe Alentejo as a whole

Is August a good time to visit?

Good for

No verdicts for Aljustrel in August yet. They only use climate values that are precise enough to judge with.

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through August

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs fall about 1°C over the month.

August in detail

Town-level · ERA5-Land
MeasureJulyAugustSeptember
Average high32°C32°C28°C
Average low17°C18°C16°C
Rainy days (at least 1 mm)014
Total rainfall2 mm5 mm25 mm
Daylight (mid-month)14 h 34 min13 h 40 min12 h 29 min

Crowds, holidays and daylight

Visitor level RegionalPeakNights booked through online platforms in the Alentejo in August 2025: the busiest month of the year.

Public holidays in August 2027

  • 15 Aug Assumption Day

Local (municipal) holidays are not included.

Daylight mid-month Exact13 h 40 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Aljustrel
Cabeça Gorda, Alentejo33°C133 km
Ferreira do Alentejo, Alentejo32°C121 km
Penedo Gordo, Alentejo32°C125 km
Beringel, Alentejo32°C125 km
Beja, Alentejo32°C131 km

The nearest towns with a warmer August. Distances are in a straight line.

How August is changing

Town-level · ERA5-Land

August highs are 2.3°C warmer than in 1991-2000, and August rainfall is down about 85% (2016-2025 against 1991-2000). Days above 35°C in August went from 5.9 to 10 a year on average.

Questions about Aljustrel in August

How warm is Aljustrel in August?

Average highs are 32°C and lows 18°C. July averages 32°C and September 28°C.

Does it rain much in Aljustrel in August?

About 1 day has at least 1 mm of rain, with 5 mm in total over the month.

Is Aljustrel busy in August?

In August 2025, nights booked through online platforms in the Alentejo 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 Aljustrel in August?

About 13 h 40 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