When to go · September
Peru in September
Excellent time to go
Excellent value window; Machu Picchu permits easier to secure and lodging rates drop from peak levels.
Daytime high
20°C
68°F
Overnight low
14°C
57°F
Rainfall
1 mm
dry
Crowd levels
medium
manageable
Prices
medium
shoulder
What to expect in Peru in September
September brings mild weather to Peru, with daytime highs around 20°C (68°F) and overnight lows near 14°C (57°F). Skies are typically practically rain-free, with about 1 mm of rainfall on average. Excellent value window; Machu Picchu permits easier to secure and lodging rates drop from peak levels..
Crowds are manageable in September — busy in popular areas but not overwhelming. Prices sit in the shoulder-season range — not the cheapest, but well off peak. Peak season runs June–August, for context.
What’s happening in September
- 🎉Mistura Food Festival · SepLatin America's largest gastronomy fair showcasing regional Peruvian cuisines, celebrity chefs, and small producers along Lima's Costa Verde; typically draws 400,000 visitors sampling ceviche, anticuchos, and Amazonian specialties.
Plan your trip
Live fares for Peru in September
Compare flights across 100+ booking sites. Hotels via Expedia.
Peru in other months
Where else is good to go in September
Bali in September
30°C high · medium crowds · great
Italy in September
28°C high · high crowds · great
France in September
21°C high · medium crowds · great
Spain in September
28°C high · high crowds · great
Portugal in September
26°C high · high crowds · great
Greece in September
29°C high · high crowds · great
Turkey in September
25°C high · high crowds · great
Morocco in September
33°C high · medium crowds · good