Month guide · Barreiro, Portugal
Barreiro in July: weather and what to expect
In July, Barreiro averages highs of 27°C and lows of 18°C, with about 1 rainy day and 3 mm of rain. Highs are 2°C warmer than in June and 1°C cooler than in August. Our rules rate it good for beach days. Crowds in the Lisbon area are at their peak.
Is July a good time to visit?
Good for
- Beach daysHighs of 27°C and about 1 rainy day
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through July
Town-level · ERA5-Land 1991-2020Highs climb about 2°C over the month. A day above 35°C happens in roughly 1 July in 4.
July in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in July 2027
No national or regional public holidays.
Local (municipal) holidays are not included.
Warmer in July
Where is warm in July →| Place | High | Rain days | From Barreiro |
|---|---|---|---|
| Coruche, Oeste e Vale do Tejo | 32°C | 1 | 58 km |
| Vendas Novas, Alentejo | 31°C | 1 | 53 km |
| Marinhais, Oeste e Vale do Tejo | 31°C | 1 | 53 km |
| Benavente, Oeste e Vale do Tejo | 30°C | 1 | 42 km |
| Salvaterra de Magos, Oeste e Vale do Tejo | 30°C | 1 | 47 km |
The nearest towns with a warmer July. Distances are in a straight line.
How July is changing
Town-level · ERA5-LandJuly highs are 0.3°C warmer than in 1991-2000 (2016-2025 against 1991-2000). Days above 30°C in July went from 4.5 to 4.4 a year on average.
Questions about Barreiro in July
Is July a good time to visit Barreiro?
Our rules rate July good for beach days (highs of 27°C and about 1 rainy day).
How warm is Barreiro in July?
Average highs are 27°C and lows 18°C. June averages 24°C and August 27°C.
Does it rain much in Barreiro in July?
About 1 day has at least 1 mm of rain, with 3 mm in total over the month.
Is Barreiro busy in July?
In July 2025, nights booked through online platforms in the Lisbon area were about 90% of the busiest month, which we count as peak. The figure is for the whole region and leaves out hotels.
How long are the days in Barreiro in July?
About 14 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