Typical Weather in Buenos Aires, Argentina in September
67° F Avg High
50° F Avg Low
2 Rainy Days
☀️ Temperature Summary
September is one of the cooler months of the year for Buenos Aires, with highs averaging around 67°F. You can expect overnight lows near 50°F most days. Daily high temperatures can range between 64°F and 70°F, and typically fall throughout the month.
September is a great time to visit Buenos Aires, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 7% chance of rain for any given day in September. It's one of the rainier months of the year for Buenos Aires, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
Planning a trip to Buenos Aires? Try our free trip weather planner