Weekly note
Machu Picchu
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Photo by Diego Delso, CC BY-SA 4.0, via Wikimedia Commons.

Machu Picchu in September

ok · worth considering · the warmest month of the year

The year in Machu Picchu

Tap a month for its page

  1. Machu Picchu in January: avoid
  2. Machu Picchu in February: avoid
  3. Machu Picchu in March: avoid
  4. Machu Picchu in April: ok
  5. Machu Picchu in May: good
  6. Machu Picchu in June: sweet spot
  7. Machu Picchu in July: good, busy
  8. Machu Picchu in August: sweet spot
  9. Machu Picchu in September: ok
  10. Machu Picchu in October: avoid
  11. Machu Picchu in November: avoid
  12. Machu Picchu in December: avoid
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
September at Machu Picchu is 22°C by day and 12°C at night, with 18 rainy days and about 10 hours of sun a day. 22C max, 18 rainy days.

The numbers

Daily high22°C
Nightly low12°C
Feels like, afternoon24°C
Rainy days, 1 mm or more18 · 166 mm
Humidity77%
Sunshine10.4 h/day
Daylight12.0 h/day
Crowds100 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at Aguas Calientes, below the ruins: ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

September: about usual. About as busy all year round.

Machu Picchu in pictures

What to pack

  • Rain gear you will actually use: about 18 rainy days and 166 mm.
  • Sun protection: about 10 hours of sunshine a day.
  • Humidity averages 77%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Type A and B and C plugs at 220 V. Drives on the right. The currency is the Nuevo sol. UK Foreign Office: avoid all but essential travel to parts. Everything for Peru: cost of living, languages, emergency numbers and health.

On arrival in Machu Picchu: the apps, paying, getting around, tipping and the emergency numbers.

September elsewhere

In September from

The other months at Machu Picchu

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