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Best Time to Visit South America region: Weather & Climate Guide

Planning a trip to South America? Discover the best time to visit by exploring the average temperatures, rainfall trends, and seasonal weather patterns across key destinations, including: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela, and more.

Our charts and climate data help you compare monthly weather variations across different countries in South America, making it easier to choose the best season for travel. Whether you're looking for warm, dry months or cooler, pleasant seasons, our regional weather graphs will help you make an informed decision.

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Weather Data for South America

°C/mm °F/in

Argentina

View Details

Average Temp

15.2°C

Total Rainfall

616.2mm

Temp Range

8°C - 21.7°C

Avg Rainfall

51.4mm

Bolivia

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Average Temp

20.8°C

Total Rainfall

1100.4mm

Temp Range

17.7°C - 22.5°C

Avg Rainfall

91.7mm

Brazil

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Average Temp

25.5°C

Total Rainfall

1777.3mm

Temp Range

23.9°C - 26.5°C

Avg Rainfall

148.1mm

Chile

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Average Temp

9.4°C

Total Rainfall

935.9mm

Temp Range

5°C - 13.7°C

Avg Rainfall

78mm

Colombia

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Average Temp

25.1°C

Total Rainfall

2566.6mm

Temp Range

24.5°C - 25.6°C

Avg Rainfall

213.9mm

Ecuador

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Average Temp

21.5°C

Total Rainfall

2125mm

Temp Range

20.7°C - 21.9°C

Avg Rainfall

177.1mm

Guyana

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Average Temp

26.1°C

Total Rainfall

2408.5mm

Temp Range

25.5°C - 27.1°C

Avg Rainfall

200.7mm

Paraguay

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Average Temp

23.9°C

Total Rainfall

1163.6mm

Temp Range

18.6°C - 28°C

Avg Rainfall

97mm

Peru

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Average Temp

19.7°C

Total Rainfall

1610.7mm

Temp Range

18.3°C - 20.4°C

Avg Rainfall

134.2mm

Suriname

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Average Temp

26.6°C

Total Rainfall

2276.6mm

Temp Range

25.8°C - 27.7°C

Avg Rainfall

189.7mm

Uruguay

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Average Temp

18°C

Total Rainfall

1293.4mm

Temp Range

11.5°C - 24.4°C

Avg Rainfall

107.8mm

Venezuela

View Details

Average Temp

25.8°C

Total Rainfall

1963.3mm

Temp Range

25.2°C - 26.4°C

Avg Rainfall

163.6mm

Data Source & Disclaimer: The weather data shown represents country-wide averages and may vary significantly between different cities and regions within each country. This data is sourced from the World Bank Climate Knowledge Portal and shows historical averages. Local conditions and microclimates can differ substantially from these national averages.

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