What's on in San Pedro de Atacama, Chile through the year
San Pedro de Atacama, Chile has 6 curated events through the year — 1 festival, 1 natural spectacle, 1 holiday and 3 seasons. The ones to plan around: Fiesta de San Pedro y San Pablo (June) and Stargazing and the moon (January). January, February and September 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 San Pedro de Atacama: weather, crowds and notes →
San Pedro de Atacama events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Southern summer holidays, Altiplanic winter, Stargazing and the moon | Peak crowds |
| February | — | Peak crowds |
| March | — | Busy |
| April | Clear months | Shoulder season |
| May | — | Shoulder season |
| June | Fiesta de San Pedro y San Pablo | Busy |
| July | — | Busy |
| August | — | Quiet |
| September | Fiestas Patrias | Peak crowds |
| October | — | Shoulder season |
| November | — | Shoulder season |
| December | — | Busy |
January in San Pedro de Atacama
San Pedro de Atacama weather in January →Peak crowds — Southern summer holidays, Summer holidays in Chile
- Season
Southern summer holidays
1 Jan – 28 FebSchool holidaysCrowdedBook earlyChile, Argentina and Brazil are all on holiday and the village of two thousand takes several times that. Tours book out a day ahead and the main street is a queue of minibuses at dawn.
- Season
Altiplanic winter
1 Jan – 15 Mar · usuallyMonsoonRiskClosuresStorms build over the altiplano through the southern summer, heaviest in February, and the roads up to El Tatio and the high lagoons are shut for a day or two when they do. The desert briefly flowers.
- Nature
Stargazing and the moon
1 Jan – 31 DecDark-sky seasonBook earlyThe observatory tours run on the dark half of the lunar month and simply do not go for the week around a full moon. Book the new moon if the sky is why you came.
February in San Pedro de Atacama
San Pedro de Atacama weather in February →Peak crowds — Southern summer holidays, Summer holidays in Chile
Nothing new starts in February.
Still on: Southern summer holidays (1 Jan – 28 Feb), Altiplanic winter (1 Jan – 15 Mar (usually)), Stargazing and the moon (1 Jan – 31 Dec)
March in San Pedro de Atacama
San Pedro de Atacama weather in March →Busy — Summer holidays in Chile, school holidays in 2 of the markets that fill it
Nothing new starts in March.
Still on: Altiplanic winter (1 Jan – 15 Mar (usually)), Stargazing and the moon (1 Jan – 31 Dec)
April in San Pedro de Atacama
San Pedro de Atacama weather in April →Shoulder season — an ordinary month
- Season
Clear months
1 Apr – 15 Dec · usuallyDry seasonOnce the altiplano storms stop, the sky is reliably empty from April to December and the high roads all open. Nights at El Tatio and on the lagoon runs are far below freezing before dawn.
Still on: Stargazing and the moon (1 Jan – 31 Dec)
May in San Pedro de Atacama
San Pedro de Atacama weather in May →Shoulder season — an ordinary month
Nothing new starts in May.
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
June in San Pedro de Atacama
San Pedro de Atacama weather in June →Busy — Winter holidays in Chile
- Festival
Fiesta de San Pedro y San Pablo
29 JunMajor festivalThe village's patron saint is carried round the adobe church on 29 June with Atacameno dances, a rodeo and three days of mass and brass. It is the one week the town is for itself. Source ↗
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
July in San Pedro de Atacama
San Pedro de Atacama weather in July →Busy — Winter holidays in Chile, school holidays in 3 of the markets that fill it
Nothing new starts in July.
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
August in San Pedro de Atacama
San Pedro de Atacama weather in August →Quiet — one of its worst months for weather
Nothing new starts in August.
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
September in San Pedro de Atacama
San Pedro de Atacama weather in September →Peak crowds — Fiestas Patrias, Fiestas Patrias recess in Chile
- Holiday
Fiestas Patrias
18–19 SepNational holidayCrowdedBook earlyChile's national days are a four-day holiday and the desert is one of the places Santiago flies to for them. Flights into Calama and the better hotels go early. Source ↗
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
October in San Pedro de Atacama
San Pedro de Atacama weather in October →Shoulder season — an ordinary month
Nothing new starts in October.
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
November in San Pedro de Atacama
San Pedro de Atacama weather in November →Shoulder season — an ordinary month
Nothing new starts in November.
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))
December in San Pedro de Atacama
San Pedro de Atacama weather in December →Busy — Summer holidays in Chile, school holidays in 3 of the markets that fill it
Nothing new starts in December.
Still on: Stargazing and the moon (1 Jan – 31 Dec), Clear months (1 Apr – 15 Dec (usually))