Month guide · Marinhais, Portugal
Marinhais in August: weather and what to expect
In August, Marinhais averages highs of 31°C and lows of 18°C, with about 2 rainy days and 7 mm of rain. Highs are about the same as in July and 3°C warmer than in September. Our rules rate it good for beach days. Crowds in Oeste e Vale do Tejo are at their peak.
Is August a good time to visit?
Good for
- Beach daysHighs of 31°C and about 2 rainy days
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through August
Town-level · ERA5-Land 1991-2020Highs stay about the same through the month. A day above 40°C happens in roughly 1 August in 4.
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 Marinhais |
|---|---|---|---|
| Coruche, Oeste e Vale do Tejo | 32°C | 2 | 18 km |
| Montargil, Alentejo | 32°C | 2 | 46 km |
| Vendas Novas, Alentejo | 32°C | 2 | 46 km |
| Azinhaga (Golegã), Oeste e Vale do Tejo | 31°C | 2 | 37 km |
| Pinheiro Grande, Oeste e Vale do Tejo | 31°C | 2 | 45 km |
The nearest towns with a warmer August. Distances are in a straight line.
How August is changing
Town-level · ERA5-LandAugust highs are 1.6°C warmer than in 1991-2000, and August rainfall is down about 65% (2016-2025 against 1991-2000). Days above 35°C in August went from 5.6 to 7.1 a year on average.
Questions about Marinhais in August
Is August a good time to visit Marinhais?
Our rules rate August good for beach days (highs of 31°C and about 2 rainy days).
How warm is Marinhais in August?
Average highs are 31°C and lows 18°C. July averages 31°C and September 28°C.
Does it rain much in Marinhais in August?
About 2 days have at least 1 mm of rain, with 7 mm in total over the month.
Is Marinhais busy in August?
In August 2025, nights booked through online platforms in Oeste e Vale do Tejo 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 Marinhais in August?
About 13 h 45 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