Puerto Iguazú weather in December (Misiones, Argentina)

Planning a trip to Puerto Iguazú in December? Check out this comprehensive weather guide.

In December, Puerto Iguazú typically experiences very high temperatures and heavy rainfall. December is a summer month. Throughout the daytime, temperatures often hover around 32°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 21°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Puerto Iguazú in December falls under the rainy season with heavy rainfall, averaging around 199 mm for the month. Based on our climate data of the past 30 years, about 9 days of rain are anticipated.

The days are predominantly sunny, with an estimated total of around 210 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

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 December

Min TemperatureMin Temperature 21°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 199 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 76%  
SunshineSunshine 210 hours  
Percentage SunshinePercentage Sunshine 49%  

Where to go in Argentina in December

Find out more about the weather in Argentina in December 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°C and 29°C and not too much precipitation (less than 90 mm a month).

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

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 December.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

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.