Weather in Arequipa in September
Arequipa, Peru averages a high of 23.3°C (73.9°F) and low of 9.5°C (49.1°F) in September, with 1 rain days and 11.6 hours of daily sunshine. Travel score: 93.6/100 (Excellent). The best time to visit Arequipa is October.
High
23°C74°F
Low
10°C49°F
🌧️
1
rain days
☀️
11.6
hrs/day sunshine
💧
36%
humidity
94— Excellent
September in Arequipa is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Arequipa?
How much does it rain in Arequipa in September?
Arequipa receives an average of 2.9mm of rainfall across 1 rainy days in September. The annual total is 623.6mm.
What should I pack for Arequipa in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 14°C from day to night
Traveling to Peru in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31