The temperatures in Arequipa in August are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
There is little to no rain in Arequipa during August, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in Arequipa in August 2025.
If you’re planning to visit Arequipa in the near future, we highly recommend that you review the 14 day weather forecast for Arequipa before you arrive.