Weather in South America in May 2019

Check the weather in South America in May before you book your next holiday. Long-term weather averages give the best indication of the weather in May 2019 and include figures for temperature, sunshine and rainfall for South America.

Popular South America destinations

Below are average maximum temperatures at popular destinations in South America in May. Select a destination to see more weather parameters.

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The May weather guide for shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.