Mountain air

Machu Picchu weather in August

Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.

61

Holiday weather in August

Good

Best time to visit: June – August

What is the weather like in Machu Picchu in August?

In August, Machu Picchu is mild: daytime highs average 18 °C, and nights cool down to about 9 °C. Expect around 6 hours of sunshine a day. It rains often – on about 18 days, adding up to 63 mm. All in all, August is a good month for a holiday in Machu Picchu.

August compared

How the weather changes from July to September. Tap a month to open it.

JulyJulAugustAugSeptemberSep
Score716159
Day18°18°19°
Night9°9°10°
Sun6 h6 h6 h
Rain days131823

More details for August

Daylight
11 h 40 min06:05 – 17:45
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
7 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC−5America/Lima

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %48 %
  • Few rainy daysweight 30 %3 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in August

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Machu Picchu in August: quick answers

Is Machu Picchu hot in August?

No. In August, Machu Picchu is mild: daytime highs average 18 °C and nights drop to about 9 °C.

Does it rain much in Machu Picchu in August?

It rains often – on about 18 days, adding up to 63 mm.

Machu Picchu month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences