What's on in Lagos (Algarve), Portugal through the year

Lagos, Portugal has 8 curated events through the year — 1 festival, 2 natural spectacles, 1 holiday, 3 seasons and 1 hazard season. The ones to plan around: Carnival at Loule (February) and Almond blossom (January). July to August are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Lagos (Algarve): weather, crowds and notes →

Lagos (Algarve) events and crowds by month

MonthWhat startsCrowds
JanuaryAlmond blossomBusy
FebruaryCarnival at LouleBusy
MarchBusy
AprilDolphins offshoreBusy
MayShoulder season
JuneWildfire season inlandBusy
JulySea warm enough to swim, Algarve summer seasonPeak crowds
AugustPeak crowds
SeptemberWest coast swell seasonBusy
OctoberShoulder season
NovemberLow seasonQuiet
DecemberBusy

January in Lagos (Algarve)

Lagos (Algarve) weather in January

Busy — Christmas holidays in Portugal, school holidays in 7 of the markets that fill it

  • Nature

    Almond blossom

    15 Jan – 25 Feb · usuallyWildflowers & blooms

    The groves inland towards Barao de Sao Joao flower before anything reopens, and the cliff path to Ponta da Piedade is at its best in the same weeks.

Still on: West coast swell season (15 Sep – 30 Apr), Low season (1 Nov – 15 Mar)

February in Lagos (Algarve)

Lagos (Algarve) weather in February

Busy — Carnival holidays in Portugal, school holidays in 3 of the markets that fill it

  • Festival

    Carnival at Loule

    14–17 Feb

    The Algarve's oldest carnival parade runs at Loule, an hour east, and it is the only thing that fills this coast in February. Lagos itself keeps a small parade of its own. Source ↗

Still on: Almond blossom (15 Jan – 25 Feb (usually)), West coast swell season (15 Sep – 30 Apr), Low season (1 Nov – 15 Mar)

March in Lagos (Algarve)

Lagos (Algarve) weather in March

Busy — Easter holidays in Portugal, school holidays in 4 of the markets that fill it

Nothing new starts in March.

Still on: Carnival at Loule (14–17 Feb), West coast swell season (15 Sep – 30 Apr), Low season (1 Nov – 15 Mar)

April in Lagos (Algarve)

Lagos (Algarve) weather in April

Busy — Easter holidays in Portugal, school holidays in 6 of the markets that fill it

  • Nature

    Dolphins offshore

    1 Apr – 31 Oct · usuallyWhale season

    Common and bottlenose dolphins are close in from spring to autumn and the same small boats run the grotto trips at Ponta da Piedade. Morning sailings get the flat water.

Still on: West coast swell season (15 Sep – 30 Apr)

Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month

Nothing new starts in May.

Still on: Dolphins offshore (1 Apr – 31 Oct (usually))

Busy — Summer holidays in Portugal, school holidays in 4 of the markets that fill it

  • Hazard

    Wildfire season inland

    15 Jun – 30 Sep · usuallySmoke season

    Monchique burns badly every few summers and the smoke reaches the coast on a north wind. The beaches are not at risk; the roads and the walking country behind them are. Source ↗

Still on: Dolphins offshore (1 Apr – 31 Oct (usually))

Peak crowds — travelers describe it as peak season, Algarve summer season

  • Season

    Sea warm enough to swim

    1 Jul – 5 Oct · usually

    The western Algarve sits closer to the Atlantic than the eastern half and runs a few degrees behind it all summer. Meia Praia is the warm side of town; the west-facing beaches are not.

  • Holiday

    Algarve summer season

    1 Jul – 31 AugSchool holidaysCrowdedBook early

    Northern European school holidays and the Portuguese August land together, and the cove beaches here are small. Parking at Dona Ana is gone by nine in August. Source ↗

Still on: Dolphins offshore (1 Apr – 31 Oct (usually)), Wildfire season inland (15 Jun – 30 Sep (usually))

August in Lagos (Algarve)

Lagos (Algarve) weather in August

Peak crowds — Algarve summer season, Summer holidays in Portugal

Nothing new starts in August.

Still on: Dolphins offshore (1 Apr – 31 Oct (usually)), Wildfire season inland (15 Jun – 30 Sep (usually)), Sea warm enough to swim (1 Jul – 5 Oct (usually)), Algarve summer season (1 Jul – 31 Aug)

September in Lagos (Algarve)

Lagos (Algarve) weather in September

Busy — Summer holidays in Portugal, school holidays in 3 of the markets that fill it

  • Season

    West coast swell season

    15 Sep – 30 AprSurf season

    Winter lows put swell on the exposed west coast around Sagres and Arrifana, forty minutes away, while the south-facing town beaches stay flat. That split is why people base here.

Still on: Dolphins offshore (1 Apr – 31 Oct (usually)), Wildfire season inland (15 Jun – 30 Sep (usually)), Sea warm enough to swim (1 Jul – 5 Oct (usually))

October in Lagos (Algarve)

Lagos (Algarve) weather in October

Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month

Nothing new starts in October.

Still on: Dolphins offshore (1 Apr – 31 Oct (usually)), Sea warm enough to swim (1 Jul – 5 Oct (usually)), West coast swell season (15 Sep – 30 Apr)

November in Lagos (Algarve)

Lagos (Algarve) weather in November

Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather

  • Season

    Low season

    1 Nov – 15 MarOff-season shutdownClosures

    A share of the restaurants and most of the boat operators shut, and the marina goes quiet, but the town has enough residents to stay open. Rooms are a third of the August price.

Still on: West coast swell season (15 Sep – 30 Apr)

December in Lagos (Algarve)

Lagos (Algarve) weather in December

Busy — Christmas holidays in Portugal, school holidays in 7 of the markets that fill it

Nothing new starts in December.

Still on: West coast swell season (15 Sep – 30 Apr), Low season (1 Nov – 15 Mar)

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