Puerto Iguazú weather in January (Misiones, Argentina)

Curious about the January weather in Puerto Iguazú? Here's what the weather might have in store during this month.

In January, Puerto Iguazú generally has very high temperatures and heavy rainfall. January is a summer month. Daytime temperatures hover around 90°F (show in °C), while nights can cool down to about 72°F. Often, it stands out as the year's warmest month. With this in mind, cool breathable fabrics will make navigating the heat much more bearable. Always be ready to embrace the warmth while staying cool and protected.

Puerto Iguazú in January usually receives heavy rainfall, averaging around 6.7 inches (show in mm) for the month. Based on our climate data of the past 30 years, about 10 days of rain are anticipated.

With around 198 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

In case you lean more towards enjoying temperate temperatures and rain-free days August typically offers the most optimal weather. In contrast, October tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Puerto Iguazú climate page with graphs.


Puerto Iguazú, monthly averages in January

Show in Celsius
Min Temperature 71.6°F  
Max Temperature 90.3°F  
Chance of Rain 33%  
Precipitation 6.7 inches  
Rainy days 10 days  
Humidity 78%  
Sunshine 198 hours  
Percentage Sunshine 47%  

Where to go in Argentina in January

Find out more about the weather in Argentina in January and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So, what should you wear in Puerto Iguazú in January?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Puerto Iguazú.

Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.