SeasonScore
Cusco, Peru
Photo: Martin St-Amant · CC BY 3.0

Peru

Cusco in December

🌦️ Shoulder (showers)

Pleasant and some showers.

🎒 Pack: warm jacket for evenings · compact umbrella or rain jacket

Best months: Apr (9.4), Oct (9.3), May (9.2)

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Why December scores 9.0What goes into the score

How it works
🌡️ 21° / 8°C🌧️ 125 mm💧 dew pt 6°🍃 PM2.5 5
  • Weather comfort8.5
    • ✓Comfortable temperatures (21°C highs / 8°C lows)
    • ✓Comfortable humidity (dew point 6.1°C)
    • !Wet: ~125 mm rain, ~3 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~5 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut December side by side with another month
DecApr
Score9.0 Excellent9.4 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low21° / 8°21° / 6°
Rain125 mm38 mm
Humiditydew pt 6°dew pt 7°
PM2.55 µg/m³6 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Cusco weather-station normals. Rainfall: Cusco weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Christmas Day 25–27 Dec · 3 days off in a row

Other public holidays: Immaculate Conception (8 Dec) · Battle of Ayacucho Day (9 Dec)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore CuscoEvents, sights, food & souvenirs

Check event dates locally

A high-altitude city in the Peruvian Andes that was the Inca capital, now the base for the Sacred Valley and Machu Picchu.

Events in December
SanturantikuyEvery year24 December every year

A large Christmas Eve market of handmade nativity figures and crafts.

Why go: Very crowded.

Where: Plaza de Armas

Coming up later

Corpus ChristiDate variesUsually May or June; date moves with Easter

Saints' statues from local churches are paraded around the main square.

Why go: One of Cusco's most important festivals.

Where: Plaza de Armas

Inti RaymiEvery year24 June every year

A re-enactment of the Inca Festival of the Sun.

Why go: Tickets for seats at Sacsayhuamán sell out; hotels are busy around the date.

Where: Qorikancha, Plaza de Armas and Sacsayhuamán