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Portugal PortugalIsland

Baleal Island

An island in the Atlantic Ocean.

When to go

Baleal 01
Acscosta · CC BY-SA 3.0

In numbers

24m

Highest point

19°C

Warmest sea

August

When to go to Baleal Island

Best to visit from July to September.

The sea is warmest in August (19 °C) and coolest in February (14 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island

Baleal Island is an island in Portugal. Its highest point rises to 24 m.

Read more on Wikipedia

Getting there

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Baleal Island.

  • 6beachesPraia do Lagido, Praia do Baleal, Praia dos barcos and 3 more
  • 1ruins and archaeological sitesForte de Santo Estêvão
  • 5surf spotsSpot de Surf Cantinho da Bahía, Praia do Baleal Campismo, Lagido Surf Point and 2 more
  • 1waymarked walking routesTrilhos do Mar
  • 4hotels, guesthouses and apartments
  • 13restaurants, cafés and bars

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

The shape of the land.

On average the island stands 11 m above the sea. 100 % of it is below 200 m.

  • 100 %0–50 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)141416171920212222201715
Night low (°C)101011121416171817161311
Sea (°C)151414151618181919181715
Rain (mm)856069654016610299310276
Wet days12991083226121312
Sun h/day4.46.07.08.710.010.310.710.38.66.54.94.4
Wind (km/h)191919181817181715171919

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020−0.5+0.5+0.3+0.4+1.6+0.1−0.2−0.1+0.2−0.8+0.5+0.3
2021−0.6−0.1+0.1+1.3+0.4−0.9−0.7−1.0+1.0+0.1−0.9−0.8
2022−0.1+0.3−0.2−0.3+0.2+0.9±0.0−0.2+1.2−0.5+1.1+1.3
2023+1.3+0.7+1.0+1.5+0.6+1.0−0.1−0.2+0.7+2.4+1.7+1.1
2024+0.9+1.9+0.8+1.1+0.3−0.5−0.2−0.8−1.9+0.6+1.1+1.2
2025+0.8+0.7+0.6+1.0+0.9+0.2−0.1+0.1−1.0−0.5+1.0+0.3

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

2025-09-29 Praia do Baleal (Sul) 1
Alexkom000 · CC BY 4.0
2025-09-29 Praia do Baleal (Sul) 2
Alexkom000 · CC BY 4.0

About these numbers

Names, area, populationWikidata (Q833967) · CC0
OutlineNatural Earth · public domain
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

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riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit