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Posadas weather in December (Misiones, Argentina)

Will it be rainy or sunny in Posadas this December? This guide provides the necessary weather information for your travel plans.

Temperatures

During December, Posadas usually has very high temperatures and heavy rainfall. During December, the summer season is in full swing. The daytime often sees temperatures reaching 32°C, but nighttime brings a cool-down to 21°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.

Precipitation

Posadas in December usually receives heavy rainfall, averaging around 174 mm for the month. Typically around 8 days days of rainfall are expected.

Average sunshine

The city usually sees around 271 hours of sunlight, indicating many sunny days.

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 Posadas climate page with graphs.

 

Posadas, monthly averages in December

Min TemperatureMin Temperature 21°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 174 mm  
Rainy daysRainy days 8 days  
HumidityHumidity 69% *  
SunshineSunshine 271 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Encarnación, Paraguay (4 KM, 2 Miles).

Where to go in Argentina in December

Find out more about the weather in Argentina and which places have the best travel 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 this month?

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.

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Posadas.

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 travel conditions. Find out where to go with our weather planner.