Temperature in San Juan Province in December

Daytime highs, nighttime lows and the warmest cities in San Juan Province, Argentina this December.

San Juan Province, Argentina, a region in Argentina, experiences maximum daytime temperatures in December ranging from 25°C (77°F) in Barreal to 32°C (90°F) in San Juan. Nighttime temperatures generally drop to 17°C (63°F) in San Juan and 9°C (48°F) in Barreal. December is part of the summer season

What is the temperature of the different cities in San Juan Province, Argentina in December?

Curious about the December temperatures in the prime spots of San Juan Province? Navigate the map below and tap on a destination dot for more detailed stats.

Select a Month

Check the conditions for any month of the year.

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

See also: San Juan Province weather by month.

Best Places to Visit in San Juan Province in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across San Juan Province.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in San Juan Province

San Juan Province temperatures in December: frequently asked questions

How hot does it get in San Juan Province, Argentina in December?

San Juan averages a daytime high of 32°C (90°F) in December, which is very high for San Juan Province, Argentina.

How cold does it get at night in San Juan Province, Argentina in December?

Nighttime temperatures in San Juan typically drop to around 17°C (63°F) in December.

What is the warmest city in December in San Juan Province, Argentina?

According to our recent database analysis, San Juan is the warmest city. It experiences an average maximum daytime temperature of approximately 32°C (90°F) and rarely drops below 17°C (63°F) during the night.

What is the coldest city in December in San Juan Province, Argentina?

For the month of December, Barreal is the most temperate city in San Juan Province, Argentina based on our records. Highs average 25°C (77°F) and nighttime temperatures dip to around 9°C (48°F).

How much sun does San Juan Province, Argentina get in December?

The weather is predominantly sunny, with an estimated total of around 350 hours of sunshine in San Juan. This means many sunny days, which creates a cheerful atmosphere during this month.

Interested in more climate information?

We have much more information about the climate in San Juan Province.

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.

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