In March, you can expect mild temperatures and plenty of sunshine, with an average of 8 hours of sunshine per day. This is a great time to explore the city's many museums, like the National Museum of Fine Arts, or take a food tour to sample the local cuisine. With the comfortable weather, you'll have plenty of energy to walk around and discover the city's hidden gems.
The humidity in March is relatively low, around 64%, making it a great time to enjoy outdoor activities without feeling too sticky or uncomfortable. You can take a bike tour or go for a run in one of the city's many parks, feeling the cool breeze on your face. This is also a great time to visit the city's famous ferias, like the Feria de San Telmo, without worrying about the heat.
Buenos Aires Weather in March 2026 | Argentina Averages | Weather-2-Visit
As the weather transitions from summer to autumn, you might experience some occasional rain showers, but they're usually light and don't last long. This is a great excuse to pop into a café or bookstore and enjoy a warm drink or a good book while you wait for the sun to come back out. The rain showers also make the city's gardens and parks look even more beautiful and lush.