Month guide · Aldeia de Paio Pires, Portugal
Aldeia de Paio Pires in September: weather and what to expect
In September, Aldeia de Paio Pires averages highs of 25°C and lows of 18°C, with about 5 rainy days and 30 mm of rain. Highs are 2°C cooler than in August and 4°C warmer than in October. Our rules rate it good for walking and cycling. Crowds in the Lisbon area are high.
Is September a good time to visit?
Good for
- Walking and cyclingHighs of 25°C with about 5 rainy days
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through September
Town-level · ERA5-Land 1991-2020Highs fall about 3°C over the month. A day above 30°C happens in roughly 1 September in 2; nights below 15°C in about 1 in 2.
September in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in September 2027
No national or regional public holidays.
Local (municipal) holidays are not included.
Warmer in September
Where is warm in September →| Place | High | Rain days | From Aldeia de Paio Pires |
|---|---|---|---|
| Marinhais, Oeste e Vale do Tejo | 28°C | 5 | 58 km |
| Benavente, Oeste e Vale do Tejo | 28°C | 5 | 47 km |
| Salvaterra de Magos, Oeste e Vale do Tejo | 28°C | 5 | 52 km |
| Vendas Novas, Alentejo | 28°C | 5 | 55 km |
| Samora Correia, Oeste e Vale do Tejo | 27°C | 5 | 40 km |
The nearest towns with a warmer September. Distances are in a straight line.
How September is changing
Town-level · ERA5-LandSeptember highs are 1.3°C warmer than in 1991-2000, and September rainfall is down about 30% (2016-2025 against 1991-2000). Days above 25°C in September went from 11 to 15 a year on average.
Questions about Aldeia de Paio Pires in September
Is September a good time to visit Aldeia de Paio Pires?
Our rules rate September good for walking and cycling (highs of 25°C with about 5 rainy days).
How warm is Aldeia de Paio Pires in September?
Average highs are 25°C and lows 18°C. August averages 27°C and October 22°C.
Does it rain much in Aldeia de Paio Pires in September?
About 5 days have at least 1 mm of rain, with 30 mm in total over the month.
Is Aldeia de Paio Pires busy in September?
In September 2025, nights booked through online platforms in the Lisbon area were about 75% of the busiest month, which we count as high. The figure is for the whole region and leaves out hotels.
How long are the days in Aldeia de Paio Pires in September?
About 12 h 30 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