Month guide · Pataias, Portugal
Pataias in September: weather and what to expect
In September, Pataias averages highs of 22°C and lows of 16°C, with about 6 rainy days and 43 mm of rain. Highs are 1°C cooler than in August and 2°C warmer than in October. Our rules rate it good for walking and cycling. Crowds in Oeste e Vale do Tejo are medium.
Is September a good time to visit?
Good for
- Walking and cyclingHighs of 22°C with about 6 rainy days
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through September
Town-level · ERA5-Land 1991-2020Highs fall about 2°C over the month.
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 Pataias |
|---|---|---|---|
| São Vicente do Paul, Oeste e Vale do Tejo | 28°C | 5 | 48 km |
| Riachos, Oeste e Vale do Tejo | 28°C | 5 | 48 km |
| Torres Novas, Oeste e Vale do Tejo | 27°C | 5 | 44 km |
| Meia Via, Oeste e Vale do Tejo | 27°C | 5 | 48 km |
| Madalena (Tomar), Oeste e Vale do Tejo | 27°C | 5 | 48 km |
The nearest towns with a warmer September. Distances are in a straight line.
How September is changing
Town-level · ERA5-LandSeptember highs are 1.0°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 1.9 to 4.4 a year on average.
Questions about Pataias in September
Is September a good time to visit Pataias?
Our rules rate September good for walking and cycling (highs of 22°C with about 6 rainy days).
How warm is Pataias in September?
Average highs are 22°C and lows 16°C. August averages 23°C and October 20°C.
Does it rain much in Pataias in September?
About 6 days have at least 1 mm of rain, with 43 mm in total over the month.
Is Pataias busy in September?
In September 2025, nights booked through online platforms in Oeste e Vale do Tejo were about 40% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.
How long are the days in Pataias in September?
About 12 h 31 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