Climate guide for Machu Picchu, Peru

Machu Picchu in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Peru

Best time to visit Machu Picchu in December Weather, crowds & prices

Weather in Machu Picchu in December

Average temperature 15°C, 278 mm of rain, about 25 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

5.8/10

Ranked #10 of 12 months

Full year for Machu Picchu
Avg temp
15°C
Rainfall
278 mm
Humidity
83%
Days with 6h+ sun
25
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Machu Picchu scores 5.8/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 15°C, 278 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Andean citadel mornings feel clearest in the wet-season shoulder from November through March.

December in Machu Picchu — middling scores, decent value

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

This is the year's wettest stretch at 278 mm, but with about 25 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 5.8/10 on the same scale — 10th of 12 months, versus 9.4/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, July is materially better in Machu Picchu — 3.6 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Machu Picchu in December?
In December, Machu Picchu averages 15°C, 278 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 5.8/10.
Is December a good time to visit Machu Picchu?
December earns a 5.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Machu Picchu in December?
Expect about 278 mm of rain in December. Average humidity is 83% and there are about 25 days with 6+ hours of sunshine.

Curated in Machu Picchu

Tickets & experiences

Things to do in Machu Picchu

Machu Picchu, Peru. Live activities and tours from GetYourGuide, matched to this destination.