Weather in Petrópolis in September
Petrópolis, Brazil averages a high of 23.7°C (74.7°F) and low of 14.9°C (58.8°F) in September, with 11 rain days and 9.1 hours of daily sunshine. Travel score: 78.6/100 (Good). The best time to visit Petrópolis is August.
High
24°C75°F
Low
15°C59°F
🌧️
11
rain days
☀️
9.1
hrs/day sunshine
💧
77%
humidity
79— Good
September in Petrópolis is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Petrópolis?
How much does it rain in Petrópolis in September?
Petrópolis receives an average of 97mm of rainfall across 11 rainy days in September. The annual total is 1993.9mm.
What should I pack for Petrópolis in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Brazil in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Petrópolis
Popular comparisons:
How can I plan my trip to Petrópolis?
What other cities are near Petrópolis?
What are other popular cities in Brazil?
What is the weather like in other months in Petrópolis?
Data based on 1994–2024 averages · Last updated: 2024-12-31