South America weather in March 2025

Check South America weather in March before you book your next holiday. Long-term weather averages give the best indication of the weather in March 2025 and include figures for temperature, sunshine and rainfall for South America.

Hottest places to go in South America in March

Below are average maximum temperatures at popular countries, regions and places in South America in March. Select a holiday destination to see more weather parameters.

South America regions

Recommended for South America

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