Weather in Santa Rosa in September
Santa Rosa, Argentina averages a high of 18.9°C (66°F) and low of 7.9°C (46.2°F) in September, with 6 rain days and 9.5 hours of daily sunshine. Travel score: 82/100 (Excellent). The best time to visit Santa Rosa is February.
High
19°C66°F
Low
8°C46°F
🌧️
6
rain days
☀️
9.5
hrs/day sunshine
💧
57%
humidity
82— Excellent
September in Santa Rosa is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Santa Rosa?
How much does it rain in Santa Rosa in September?
Santa Rosa receives an average of 46.3mm of rainfall across 6 rainy days in September. The annual total is 659.4mm.
What should I pack for Santa Rosa in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Argentina 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