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Weather in December in Misiones

Thinking about venturing to Misiones this December and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Misiones in December?

Misiones is a region in Argentina. December in Misiones generally has very warm temperatures, with heavy precipitation. The month of December is in the summer season.

Temperatures

You can expect very warm maximum daytime temperatures of around 32°C and nighttime temperatures around 21°C in Puerto Iguazú. To learn more about the conditions in specific areas of Misiones in December, check out the map below. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

For specific regional insights in Misiones, refer to the map provided below.

Precipitation

In December, precipitation varies across different areas. From heavy rainfall in Posadas with an average of 174 mm to heavy rainfall in Puerto Libertad with 201 mm.

Average sunshine

Meanwhile, Puerto Iguazú enjoys close to 210 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For a more detailed look at Misiones's conditions throughout the year, check out our Misiones climate page.

Where to go in Misiones in December

Find more information for the most popular destinations in the Misiones on the map below. Click on a destination dot for more details.

Map not visible? Whoops sorry! Please refresh the page.
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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Argentina, check out our Misiones's climate page.

Popular destinations

What is the weather like in December for the 5 most popular destinations in Misiones?

Puerto Iguazú

In December Puerto Iguazú generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Puerto Iguazú
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
19°C 
190 hours 
167 mm 
9 days 
32°C 
21°C 
210 hours 
199 mm 
9 days 
Annual   >> Annual
>>  
29°C 
18°C 
1,877 hours 
1932 mm 
102 days 
Climate in Puerto Iguazú

Posadas

In December Posadas generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Posadas
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
19°C 
153 hours 
165 mm 
9 days 
32°C 
21°C 
271 hours 
174 mm 
8 days 
Annual   >> Annual
>>  
28°C 
17°C 
2,366 hours 
1816 mm 
105 days 
Climate in Posadas

El Soberbio

In December El Soberbio generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 19°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

El Soberbio
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
17°C 
177 mm 
11 days 
31°C 
19°C 
191 mm 
10 days 
Annual   >> Annual
>>  
27°C 
16°C 
1974 mm 
131 days 
Climate in El Soberbio

Oberá

In December Oberá generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Oberá
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
17°C 
174 mm 
9 days 
32°C 
20°C 
179 mm 
9 days 
Annual   >> Annual
>>  
27°C 
16°C 
1946 mm 
115 days 
Climate in Oberá

San Ignacio

In December San Ignacio generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

San Ignacio
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
18°C 
153 hours 
169 mm 
9 days 
32°C 
20°C 
271 hours 
178 mm 
8 days 
Annual   >> Annual
>>  
28°C 
17°C 
2,366 hours 
1877 mm 
105 days 
Climate in San Ignacio

Is your destination not in the list? Have a look at other destinations in Misiones, in Argentina.

Is December the best time to visit Misiones?

Given the typically unpleasant weather conditions in Puerto Iguazú, December may not be the ideal time to visit Misiones.

Generally speaking, the best visiting conditions can be found in August offering mostly perfect weather in Puerto Iguazú. On the other hand, the month of October tends to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Misiones.

Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed 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.