Weather in Puerto Montt in September
Puerto Montt, Chile averages a high of 11.8°C (53.2°F) and low of 5.6°C (42.1°F) in September, with 17 rain days and 8.1 hours of daily sunshine. Travel score: 49.7/100 (Mixed). The best time to visit Puerto Montt is February.
High
12°C53°F
Low
6°C42°F
🌧️
17
rain days
☀️
8.1
hrs/day sunshine
💧
85%
humidity
50— Mixed
September in Puerto Montt is cool and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Puerto Montt?
How much does it rain in Puerto Montt in September?
Puerto Montt receives an average of 175.8mm of rainfall across 17 rainy days in September. The annual total is 2136.5mm.
What should I pack for Puerto Montt in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to Chile 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