Town · Lisbon area, Portugal · 38.70°N 9.42°W
Cascais, Portugal
Cascais is a town of 36,436 people in the Lisbon area, with January highs of 14°C, no days a year above 35°C, a hospital 0.7 km from the centre and Cascais Airport (CAT) 6 km away.
Weather now
Forecast: MET Norway (CC BY 4.0)
Normal for November, 1991-2020
17°high · low 13°C · 11 rain days
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Who Cascais suits
Generated from the data below by published rulesGood fit for
- RetireesHospital 0.7 km away, 14°C January highs, 5 pharmacies within a 15-minute walk
- Car-light living16 grocery stores within a 15-minute walk and public transport close by
- Beach loversA beach 0.1 km from the centre
- People who dislike heat24°C July highs and no days a year above 35°C
Weaker fit for
Nothing stands out as a weaker fit.
What makes Cascais stand out
- Cascais is the closest town in Lisbon area to a beach (0.1 km).
- Cascais has the most restaurants within a 15-minute walk in Lisbon area among towns of 10,000 to 50,000 people (225).
A fact appears when a town ranks first for a measure in Portugal, in its region, or among towns of similar size there.
Climate comfort
77/ 100
Top 6% in Portugal
Based on: Average January high, Days above 35°C a year in the last ten years, Days with rain a year, Tropical nights a year in the last ten years, Frost days a year in the last ten years
Car-free living
90/ 100
Top 5% in Portugal
Based on: Grocery stores within a 15-minute walk, Pharmacies within a 15-minute walk, Cafés within a 15-minute walk, Distance to the nearest train station, Distance to the nearest bus station
Access to services
91/ 100
Top 3% in Portugal
Based on: Distance to the nearest hospital, Distance to the nearest airport with scheduled flights, Grocery stores within a 15-minute walk, Doctors and clinics within a 15-minute walk, Schools within a 15-minute walk
How precise is each number?Town-levelmeasured or computed for this townModelledestimated from a grid or a modelRegionalonly available for the wider area
Cascais compared with Porto
Pick another town in Portugal to see the differences in plain terms.
- 1°C warmer in JanuaryAverage January highCascais 14°CPorto 13°C
- 2°C cooler in JulyAverage July highCascais 24°CPorto 26°C
- 35 fewer rainy days a yearDays with rain per yearCascais 84Porto 119
- 1 fewer very hot day a yearDays above 35°C per yearCascais 0Porto 1.0
- 16 min more daylight in DecemberDaylight on 21 DecemberCascais 9 h 28 minPorto 9 h 12 min
Housing & costs
Official · INE Portugal, EurostatAt these medians, a 70 m² home costs about €1,070 a month to rent and about €342,000 to buy.
Rents, prices and crime are published for each municipality as a whole, not for single towns.
Climate today
Town-level · ERA5-Land reanalysis 1991-2020Month by month
Town-level · ERA5-Land reanalysis 1991-2020August is the warmest month (25°C average high) and January the coolest (14°C). November is the wettest (89 mm) and July the driest (3 mm).
Best time to visit
- Walking and cyclingMay to SeptemberBy the published month rules
- Not ideal for reliable dry weatherNovember to JanuaryBy the published month rules
- JanuaryAir 14°Sea 15°10 rain daysCrowds: Medium
- FebruaryAir 15°Sea 14°9 rain daysCrowds: Medium
- MarchAir 17°Sea 14°9 rain daysCrowds: Medium
- AprilAir 18°Sea 15°9 rain daysCrowds: High
- MayAir 20°Sea 16°7 rain daysCrowds: High
- JuneAir 22°Sea 17°2 rain daysCrowds: High
- JulyAir 24°Sea 18°1 rain dayCrowds: Peak
- AugustAir 25°Sea 18°1 rain dayCrowds: Peak
- SeptemberAir 23°Sea 18°4 rain daysCrowds: High
- OctoberAir 21°Sea 18°10 rain daysCrowds: High
- NovemberAir 17°Sea 17°11 rain daysCrowds: Medium
- DecemberAir 15°Sea 16°11 rain daysCrowds: Medium
Crowd levels are for the Lisbon area as a whole: nights booked through online platforms in 2025, against the region's busiest month (Eurostat).
Each month links to its own page with temperatures, rain and daylight.
Is it getting hotter?
Town-level · ERA5-Land reanalysisDays above 35°C per year
Both measured periods come from the same reanalysis as the climate section. The bars run to 10 days.
Healthcare & getting around
Town-level · straight-line distancesWithin 1.2 km of the centre
- Grocery stores16
- Pharmacies5
- Doctors & clinics8
- Train stationYes, 0.6 km
30 min by car
- Hospitals47
- Sea beaches54
- People1,715,082
60 min by car
- Towns over 10,00064
- Hospitals72
- Sea beaches177
- People2,817,386
- Nearest train stationCascais0.6 km
- Nearest bus stationTerminal Rodoviário de Cascais0.6 km
- Nearest hospitalCentro de Saúde de Cascais0.7 km · 2 min by car
- Nearest airport with scheduled flightsCascais Airport (CAT)6.5 km · 15 min by car
Distances are straight lines from the town centre. Drive times are by road in free-flowing traffic (OSRM on OpenStreetMap roads); people counts add up the towns reached.
Daily life
Town-level · Overture Maps places, 2026-10-21.0Within 1.2 km of the centre
- 16Grocery stores & supermarketsPortugal median: 3
- 5PharmaciesPortugal median: 1
- 32CafésPortugal median: 4
- 225RestaurantsPortugal median: 9
- 10BakeriesPortugal median: 2
- 17Gyms & fitness studiosPortugal median: 1
- 10SchoolsPortugal median: 2
- 8Doctors & clinicsPortugal median: 1
Nature & surroundings
Town-level · WorldCover, Copernicus DEM, Natura 2000, OpenStreetMapPeople & community
Modelled · EU Census 2021 gridUnder 1515 to 6465 and over
International residents
| Share of residents | Cascais | Median town in Portugal |
|---|---|---|
| Born in another EU country | 4.7% | 1.6% |
| Born outside the EU | 26.0% | 5.5% |
| Moved here from abroad in the past year | 4.6% | 1.1% |
30.7% of residents were born abroad, against 7.1% in the median town in Portugal (2021 census). From the 1 km census grid cells within 1.5 km of the centre (19,278 residents counted).
Environment & natural hazards
- Earthquakes2 since 1900Magnitude 5 or larger within 100 km. Largest: M6.0.Town-level · USGS earthquake catalog
- Air quality6.3 µg/m³Average fine particles (PM2.5) at the centre in 2023. The WHO guideline for the yearly average is 5 µg/m³.Modelled · EEA
- Wildfire3 of 10 yearsYears with a fire of 30 ha or more within 10 km of the centre, 2016-2025; 930 ha burnt by those fires.Town-level · EFFIS
Places like Cascais
Matched on climate, amenities, nearest and access
- OeirasLisbon area92% match
- Paço de ArcosLisbon area85% match
- CacémLisbon area84% match
- ParedeLisbon area82% match
- CorroiosLisbon area78% match
Measures used: Average January high, Average July high, Days above 35°C a year in the last ten years, Days with rain a year, Grocery stores within a 15-minute walk, Cafés within a 15-minute walk, Distance to the nearest train station and Distance to the nearest airport with scheduled flights. A match of 100% would mean the same values on every one.
Common questions about Cascais
What is the weather like in Cascais through the year?
January averages a high of 14°C and a low of 10°C; July averages 24°C and 18°C. There are about 84 days with rain a year. These are averages for 1991-2020.
How many very hot days does Cascais get?
Cascais had no days above 35°C in 2016-2025, nor in 1991-2000.
Does it freeze in Cascais?
Cascais averaged no frost days a year in 2016-2025.
What is within walking distance of the centre of Cascais?
Within 1.2 km of the centre there are 16 grocery stores, 5 pharmacies, 8 doctors and clinics and 32 cafés. In a straight line, the nearest train station is 0.6 km away, the nearest bus station is 0.6 km away, the nearest hospital is 0.7 km away, the nearest beach is 0.1 km away and the nearest coastline is 0.2 km away.
What is the nearest airport to Cascais?
Cascais Airport (CAT), 6.5 km from the centre in a straight line.
How much daylight does Cascais get in winter?
9 h 28 min on 21 December, against 14 h 53 min on 21 June.
When is the best time to visit Cascais?
By the published month rules: walking and cycling from May to September.
Is the sea warm enough to swim in Cascais?
The open sea nearby stays below 20°C on average all year; it is warmest in September, at about 18°C.
How much does a home cost in Cascais?
The median rent was €15.31/m² a month (2024, new leases), about €1,070 for 70 m². Homes sold for €4,889/m² (2026 Q2, median of the last 12 months), about €342,000 for 70 m². These are figures for the municipality of Cascais as a whole.
Who is Cascais a good fit for?
By the published rules: retirees (Hospital 0.7 km away, 14°C January highs, 5 pharmacies within a 15-minute walk); car-light living (16 grocery stores within a 15-minute walk and public transport close by); beach lovers (A beach 0.1 km from the centre); people who dislike heat (24°C July highs and no days a year above 35°C).
Sources & methodology
Every value comes from one of the open datasets below and is computed the same way for every town. Each section names how precise its values are: town-level, modelled or regional. Distances are straight lines from the town centre, and amenities are counted within 1.2 km of it. Read the full methodology.
"Who Cascais suits" lines come from fixed rules applied to every town in the same way. A rule only uses values that are modelled or better, and each line shows the numbers that triggered it. How the rules work.
| Dataset | Used for | Version | Licence |
|---|---|---|---|
| Copernicus DEM GLO-30 (30 m elevation) | Elevation | glo30_s120 | Copernicus DEM licence (free for any use, with attribution) |
| PM2.5, European air quality data (EEA, interpolated 1 km map) | Air quality | pm25_2023 | CC BY 4.0 |
| Burnt areas (European Forest Fire Information System, EFFIS) | Wildfires | 2016-2025 | CC BY 4.0 |
| ERA5 monthly sea surface temperature (Copernicus Climate Data Store) | Sea temperature | monthly_1991-2020 | CC BY 4.0 |
| ERA5-Land reanalysis (Copernicus Climate Data Store) | Climate | points_1991-2025 | CC BY 4.0 |
| ESA WorldCover 2021 (10 m land cover) | Land cover | v200_2021 | CC BY 4.0 |
| EU Census 2021 population grid (Eurostat) | Census grid | V3 | Free reuse with acknowledgement (European Commission reuse policy) |
| Nights spent in short-stay accommodation booked through online platforms (Eurostat tour_ce_omn12) | Crowds | 2026-11-01 | CC BY 4.0 |
| Price level indices (Eurostat prc_ppp_ind) | Price level | 2026-11-01 | CC BY 4.0 |
| GeoNames | Place names and populations | 2026-10-31 | CC BY 4.0 |
| INE Portugal (local statistics on rents, house prices, crime and population) | Rents, house prices, crime and population | 2026-11-01 | CC BY 4.0 |
| Natura 2000 protected sites (EEA, end 2024) | Protected areas | end2024 | CC BY 4.0 |
| OpenStreetMap (Geofabrik extracts) | Stations, hospitals, beaches, coastline | 2026-10-31 | ODbL 1.0 |
| OurAirports | Airports | 2026-10-31 | Public domain |
| Overture Maps places | Amenities | 2026-10-21.0 | CDLA-Permissive-2.0 |
| TEMIS UV index climatology (KNMI / ESA) | UV index | v2.0_clim_2004-2020 | Free use with credit; TEMIS asks to be told how the data is used |
| USGS earthquake catalog (ComCat) | Earthquakes | 2026-10-31 | Public domain |