Portugal / Setúbal

Praia da Ribeira do Cavalo

Praia da Ribeira do Cavalo is a 321 m-long sandy beach facing south-south-east on the Atlantic Ocean, 2.7 km south-west of Sesimbra (Setúbal, Portugal). The sea averages 19.0 °C in September, its warmest month, and 14.8 °C in February; it never reaches 21 °C on average.

Average sea surface temperature by month. Current month outlined.

Ribeira do Cavalo Beach in Nature Park of Arrábida
Photo: Patmar 24, CC BY-SA 4.0, via Wikimedia Commons

Month by month

October at Praia da Ribeira do Cavalo

Sea18.4 °C
Day high23 °C
Night low14 °C
Rain78 mm
Cloud cover58%
Wind4.1 m/s
Daylight11.3 h07:44–19:00

Beach-day index 6.6/10 · Portugal median 6.6

Monthly averages at Praia da Ribeira do Cavalo
MeasureJanFebMarAprMayJunJulAugSepOctNovDec
Sea °C15.4 °C14.8 °C14.9 °C15.6 °C16.6 °C18.0 °C18.5 °C18.9 °C19.0 °C18.4 °C17.3 °C16.2 °C
High °C15°16°18°20°24°28°30°31°28°23°18°15°
Low °C6°7°8°10°12°15°16°17°16°14°9°7°
Rain mm6051605434133528788661
Cloud %625861575249454148586062
Wind m/s4.34.54.64.44.44.54.84.53.94.14.44.5
Daylight h9.810.811.913.214.214.814.613.712.511.310.19.5
Record high/low21°/-3°24°/-3°28°/-2°30°/4°36°/7°41°/11°41°/13°44°/13°41°/12°34°/7°26°/1°21°/-2°
Beach index3.02.93.34.66.87.88.08.28.06.63.83.2

Long-term monthly averages: air from NASA POWER (2001–2020), sea from NOAA OISST (1991–2020); records are the extremes of 2001–2020. How the index works.

When to go

The beach-day index peaks in June–September; August scores 8.2/10 with highs of 31 °C, sea at 18.9 °C and 5 mm of rain.

In August that is 0.5 points above the median of the 344 beaches in Portugal covered by this atlas.

Across the year the sea averages 17.0 °C, cooler than 64% of the coastal beaches in the atlas.

November is the wettest month (86 mm) and July the driest (3 mm); the yearly total is about 530 mm.

Daylight runs from 9.5 hours in December to 14.8 hours in June; in mid-August the sun rises at 06:50 and sets at 20:32 local time.

Day highNight lowSeaRain (mm)
Climate and sea temperature at Praia da Ribeira do CavaloMonthly averages. Lines: daytime high, night low, sea surface temperature. Bars: rainfall in millimetres.5°10°15°20°25°30°35°0 mm50 mm100 mmJanuary: 60 mm rainFebruary: 51 mm rainMarch: 60 mm rainApril: 54 mm rainMay: 34 mm rainJune: 13 mm rainJuly: 3 mm rainAugust: 5 mm rainSeptember: 28 mm rainOctober: 78 mm rainNovember: 86 mm rainDecember: 61 mm rainJanuary: sea 15.4 °CFebruary: sea 14.8 °CMarch: sea 14.9 °CApril: sea 15.6 °CMay: sea 16.6 °CJune: sea 18 °CJuly: sea 18.5 °CAugust: sea 18.9 °CSeptember: sea 19 °COctober: sea 18.4 °CNovember: sea 17.3 °CDecember: sea 16.2 °CJanuary: high 14.8 °CFebruary: high 15.7 °CMarch: high 18.1 °CApril: high 20.4 °CMay: high 24.2 °CJune: high 27.9 °CJuly: high 30.3 °CAugust: high 30.7 °CSeptember: high 27.9 °COctober: high 23.4 °CNovember: high 18.1 °CDecember: high 15.3 °CJanFebMarAprMayJunJulAugSepOctNovDec

Orientation, sun and shore

JunDecNESW

The shore faces south-south-east (165°). Open water fills about 44% of the horizon close by, which makes it an open stretch of shore.

The sun sets over the sea in December–January; in mid-December it goes down at 17:16 local time on a bearing of 241°.

Sunrise is over the sea in October–March.

Straight out to the south-south-east the next coast is roughly 80 km away, so waves are mostly wind-driven sea rather than ocean swell.

About 1 km offshore the sea is roughly 51 m deep and 104 m at 3 km, so deep water starts close to shore. Behind the beach the ground is about 134 m above sea level 500 m inland and 190 m at 1.5 km, so the beach is backed by steep slopes or cliffs.

Within 1 km, the land is 33% tree cover, 25% shrubland and 23% grassland (satellite land-cover map, 2021): a largely natural setting. Water makes up 42% of that circle.

  • Tree 33%
  • Shrub 25%
  • Grass 23%
  • Bare 17%
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Sunset over seayes––––––––––yes
Sunrise over seayesyesyes––––––yesyesyes

Land cover: ESA WorldCover 2021 (10 m). Orientation from OpenStreetMap land polygons sampled in 36 directions; depths and heights from the GEBCO 2020 grid (about 450 m cells), indicative only.

No lifeguard mapped

OpenStreetMap shows no lifeguard station within 1 km. Seasonal lifeguard posts are often unmapped, so check on site.

Photos

From above

Satellite image of Praia da Ribeira do Cavalo and its surroundings
Satellite view, 2.4 × 1.6 km centred on the beach, 2026-09-13. Contains modified Copernicus Sentinel data 2026.

Facilities within 1 km

  • –Restaurants, cafés & bars
  • –Public toilets
  • –Showers
  • –Car parks
  • –Lifeguard stations
  • 8Bus stops (1.5 km)

Counted within 1 km of the beach (bus stops 1.5 km) from OpenStreetMap features and Overture Maps places, release of 2026-10. Unmapped does not mean absent.

Nearest services

The nearest place to eat or drink is 1.2 km east (Forte do Cavalo - Snack Bar ), the nearest grocery shop is 2.6 km north-east (Pão e Afins), the nearest fuel station is 3.0 km north-east (Galp) and the nearest pharmacy or clinic is 2.8 km north-east (Capela do Espírito Santo dos Mareantes).

ServiceNearest mappedDistanceDirection
Food and drinkForte do Cavalo - Snack Bar 1.2 kmeast
GroceriesPão e Afins2.6 kmnorth-east
AccommodationForte do Cavalo1.2 kmeast
Pharmacy or clinicCapela do Espírito Santo dos Mareantes2.8 kmnorth-east
Fuel stationGalp3.0 kmnorth-east
Car park—1.3 kmeast
Public toilets—1.4 kmeast
Bus stopSesimbra (Parque Campismo)1.2 kmeast

Straight-line distance to the nearest feature within 20 km, from OpenStreetMap and Overture Maps places. A category is missing when nothing is mapped within 20 km.

Around the beach

Nature

  • Lapa do Mar cave entrance 260 m SW
  • Boca de Tamboril cave entrance 460 m SW
  • Cova da Areia cave entrance 520 m SW
  • Picoto peak 570 m NW
  • Cova das Ovelhas cave entrance 580 m SW
  • Lapa do Forte do Cavalo cave entrance 870 m E

Getting there

Airports with scheduled flights
AirportCodeDistanceDirection
Cascais Airport CascaisCAT38.0 kmnorth-west
Lisbon Humberto Delgado Airport LisbonLIS38.8 kmnorth
Portimão Airport PortimãoPRM151 kmsouth

Straight-line distances from the beach; road distance is usually 20–40% longer.

Local transport: 8 bus stops within 1.5 km.

1 town or village of 1,000+ people lie within 10 km (about 41.1K residents); within 30 km there are 30 (about 711.1K).

Map and nearby beaches

Loading map…

Open in OpenStreetMap · Directions in Google Maps

Data on this page

  • Air temperature, rain, cloud, wind, humidity: NASA POWER climatology 2001–2020, 0.5° grid.
  • Sea temperature: NOAA OISST v2.1 monthly normals 1991–2020, nearest ocean cell 6.4 km away.
  • Beach outline, surface, rules and public facilities: OpenStreetMap contributors (ODbL), feature r9617519; restaurants, cafés, bars and lodging: Overture Maps places (CDLA-Permissive-2.0).
  • Water body, status and length: Wikidata (CC0).
  • Towns and time zone: GeoNames (CC BY 4.0). Airports: OurAirports (public domain). Sunrise and sunset: NOAA solar equations.
  • Photos: Wikimedia Commons, author and licence under each image.
  • Satellite view: Copernicus Sentinel-2 (ESA), scene S2B_29SMC_20260913_0_L2A.
  • Orientation: OpenStreetMap land polygons (ODbL). Depth and terrain: GEBCO 2020 grid.
  • Settlements: GeoNames places with 1,000+ inhabitants.
  • Nearest services: OpenStreetMap and Overture Maps places within 20 km.
  • Land cover: ESA WorldCover 2021, 10 m (CC BY 4.0).
  • Search popularity: about 4.4K Google searches a month for the name (KeywordTool, October 2026).

Data compiled 2026-10-13. Something wrong? Report a data error.