Skip to content
coastya
Satellite view of Praia de Algés; the pin marks the beach
Satellite view: Sentinel-2 cloudless · EOX, CC BY 4.0, colour-adjusted by Coastya. About 6 km of coast; the pin marks the beach.

Beach

Praia de Algés

PortugalLisbon · Portugal · Atlantic Ocean

38.6955, -9.2307 · Algés, 1 km

  • 19°Sea · September
  • 23°High · August
  • 11.5 hSunshine · July
The dot marks Praia de Algés. About 140 km of coast, north at the top.

Your month at the beach

Praia de Algés in October

  • 21°CAir, daytime high17°C at night
  • 18°CSea temperature
  • 6.8 hSunshine a day
  • 10 daysRainy days in the month79 mm in total
  • 19 km/hAverage wind

Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.

The beach itself

  • No lifeguardLifeguardsUsually only in the bathing season · OpenStreetMap
  • 44Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
  • 11 kmAirport: Cascais Airport (CAT)In a straight line; by road it is further

No reliable information yet on: bathing water quality, wheelchair access.

October from 2020 to 2025

In October 2025 the sea averaged 18.0 °C — about the same as the 1991–2020 average.

Sea temperature 2025: −0.3 °C

1991–2020 average: 18.3 °C

Air, daytime high 2025: +0.8 °C

1991–2020 average: 20.6 °C

Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.

When to go

1991–2020 averages
Warmest seaAugust and September19 °C
Most sunshineJune and July12 h of sun a day
Least rainJuly and August3 mm in the month

The year at a glance

  1. Jan15°5 h65 mm
  2. Feb15°6 h51 mm
  3. Mar15°7 h60 mm
  4. Apr15°9 h54 mm
  5. May16°11 h31 mm
  6. Jun18°11 h11 mm
  7. Jul18°12 h3 mm
  8. Aug19°11 h6 mm
  9. Sep19°9 h25 mm
  10. Oct18°7 h79 mm
  11. Nov17°5 h92 mm
  12. Dec16°5 h64 mm
8°C20°C32°C

Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.

Sea temperature

1991–2020 averages
14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecJan: 15°Feb: 15°Mar: 15°Apr: 15°May: 16°Jun: 18°Jul: 18°Aug: 19°Sep: 19°Oct: 18°Nov: 17°Dec: 16°19°15°
8°C20°C32°C

Climate through the year

1991–2020 averages
10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecJan: 13 °C (High 15° / Low 11°)Feb: 13 °C (High 15° / Low 11°)Mar: 14 °C (High 16° / Low 12°)Apr: 15 °C (High 17° / Low 13°)May: 17 °C (High 19° / Low 15°)Jun: 19 °C (High 21° / Low 17°)Jul: 20 °C (High 22° / Low 18°)Aug: 20 °C (High 23° / Low 18°)Sep: 20 °C (High 22° / Low 18°)Oct: 19 °C (High 21° / Low 17°)Nov: 16 °C (High 17° / Low 14°)Dec: 14 °C (High 15° / Low 12°)20°13°
AverageLow – High
8°C20°C32°C

Rain

0 mm50 mm100 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 65 mmFeb: 51 mmMar: 60 mmApr: 54 mmMay: 31 mmJun: 11 mmJul: 3 mm3Aug: 6 mmSep: 25 mmOct: 79 mmNov: 92 mm92Dec: 64 mm

Sunshine

0 h5 h10 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 4.8 h4.8Feb: 6.2 hMar: 7.3 hApr: 9.0 hMay: 10.6 hJun: 11.1 hJul: 11.5 h11.5Aug: 10.9 hSep: 9.1 hOct: 6.8 hNov: 5.3 hDec: 4.8 h4.8

Sunshine hours are estimated from measured solar radiation, not observed directly.

Month by month

1991–2020 averages

Every month at Praia de Algés: air, sea, rain and sunshine. Averages for 1991–2020.

Every month at Praia de Algés: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January15111565104.821
February1511155186.222
March1612156097.321
April1713155499.020
May19151631710.620
June21171811211.120
July2218183111.522
August2318196110.920
Septemberwarmest sea2218192559.117
October21171879106.819
November17141792125.321
December15121664114.822

Swipe sideways to see the other columns.

Photos

Photos shared by their authors on Wikimedia Commons, with its colours adjusted.

Praia de Algés: Gone (8699380485)
Photo: Paulo Valdivieso from Lisboa, Portugal · Wikimedia Commons · CC BY-SA 2.0 · stylised; this version keeps the same licence.
Praia de Algés: Praia De Algés Lisbon Portugal Travel Photography (126898803)
Photo: Giuseppe Milo · Wikimedia Commons · CC BY 3.0 · stylised; this version keeps the same licence.
Praia de Algés: Algés - Portugal (18898578123)
Photo: Vitor Oliveira from Torres Vedras, PORTUGAL · Wikimedia Commons · CC BY-SA 2.0 · stylised; this version keeps the same licence.

About these numbers

Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.

WhatWhere it comes from Nearest measurement
Air, rain and sunshineNASA POWER25 km away
Sea temperatureNOAA OISST v2.1, 1991–202015 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.125 km away
Lifeguards and places to stayOpenStreetMapwithin 1–5 km
Nearest airportOurAirportsstraight-line distance
Image at the topSentinel-2 cloudless (EOX)at this spot

See every data source →