August weather forecast
Machu Picchu, Peru

In August, the weather in Machu Picchu, Peru, is similar to that in July, taking into account the low temperatures which rise marginally to 10°C (50°F) and rainfall amounts of 24mm (0.94"). As it is the transitional period to the wet season, increased rainfall amounts make a slight comeback. The UV index rises to 12, suggesting the need for rigorous sun protection measures. Given these weather characteristics, the shift from August to September brings about a notable increase in rainfall.

Temperature

The introduction of August notes a subtle temperature variation to a still warm 25°C (77°F) from July's moderately hot 25°C (77°F). In Machu Picchu, the average temperature during the nights of August marks a significant drop from the daily high, settling at a fresh 10°C (50°F).

Rainfall

In Machu Picchu, in August, during 3 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Machu Picchu, during the entire year, the rain falls for 108 days and collects up to 904mm (35.59") of precipitation.

Daylight

In August, the average length of the day in Machu Picchu is 11h and 41min.
On the first day of the month, sunrise is at 06:10 and sunset at 17:42. On the last day of August, sunrise is at 05:54 and sunset at 17:46 -05.

Sunshine

May through August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Machu Picchu. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 12 in August converts into the following recommendations:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.