Weather in San Martin in September
San Martin, Peru averages a high of 28.7°C (83.7°F) and low of 17.2°C (63°F) in September, with 1 rain days and 11 hours of daily sunshine. Travel score: 94.9/100 (Excellent). The best time to visit San Martin is July.
High
29°C84°F
Low
17°C63°F
🌧️
1
rain days
☀️
11
hrs/day sunshine
💧
68%
humidity
95— Excellent
September in San Martin is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Martin?
How much does it rain in San Martin in September?
San Martin receives an average of 1.8mm of rainfall across 1 rainy days in September. The annual total is 287.8mm.
What should I pack for San Martin in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Peru in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31