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
| Month | What starts | Crowds |
|---|---|---|
| January | Almond blossom | Busy |
| February | Carnival at Loule | Busy |
| March | — | Busy |
| April | Dolphins offshore | Busy |
| May | — | Shoulder season |
| June | Wildfire season inland | Busy |
| July | Sea warm enough to swim, Algarve summer season | Peak crowds |
| August | — | Peak crowds |
| September | West coast swell season | Busy |
| October | — | Shoulder season |
| November | Low season | Quiet |
| December | — | Busy |
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 & bloomsThe 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 FebThe 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 seasonCommon 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)
May in Lagos (Algarve)
Lagos (Algarve) weather in May →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))
June in Lagos (Algarve)
Lagos (Algarve) weather in June →Busy — Summer holidays in Portugal, school holidays in 4 of the markets that fill it
- Hazard
Wildfire season inland
15 Jun – 30 Sep · usuallySmoke seasonMonchique 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))
July in Lagos (Algarve)
Lagos (Algarve) weather in July →Peak crowds — travelers describe it as peak season, Algarve summer season
- Season
Sea warm enough to swim
1 Jul – 5 Oct · usuallyThe 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 earlyNorthern 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 seasonWinter 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 shutdownClosuresA 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)