Weather in Rio Grande in September
Rio Grande, Brazil averages a high of 17.2°C (63°F) and low of 13.5°C (56.3°F) in September, with 11 rain days and 8 hours of daily sunshine. Travel score: 65.7/100 (Good). The best time to visit Rio Grande is December.
High
17°C63°F
Low
14°C56°F
🌧️
11
rain days
☀️
8
hrs/day sunshine
💧
81%
humidity
66— Good
September in Rio Grande is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rio Grande?
How much does it rain in Rio Grande in September?
Rio Grande receives an average of 146.1mm of rainfall across 11 rainy days in September. The annual total is 1304.9mm.
What should I pack for Rio Grande in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°C
🎉Visiting Brazil in September?
Don't miss any public holidays — check before you book!
Compare Rio Grande
Popular comparisons:
How can I plan my trip to Rio Grande?
What other cities are near Rio Grande?
What are other popular cities in Brazil?
What is the weather like in other months in Rio Grande?
Data based on 1994–2024 averages · Last updated: 2024-12-31