Temperature in Buenos Aires Province in December

Daytime highs, nighttime lows and the warmest cities in Buenos Aires Province, Argentina this December.

Buenos Aires Province, Argentina, a region in Argentina, experiences maximum daytime temperatures in December ranging from 23°C (73°F) in Miramar to 30°C (86°F) in San Nicolás de los Arroyos. Nighttime temperatures generally drop to 18°C (64°F) in San Nicolás de los Arroyos and 15°C (59°F) in Miramar. The month of December is in the summer season.

What is the temperature of the different cities in Buenos Aires Province, Argentina in December?

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

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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 Buenos Aires Province, check out our Buenos Aires Province's climate page.

See also: Buenos Aires Province weather by month.

Best Places to Visit in Buenos Aires Province in December

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

Buenos Aires Province temperatures in December: frequently asked questions

How hot does it get in Buenos Aires Province, Argentina in December?

Daytime temperatures in Mar del Plata typically peak at 24°C (75°F) in December, putting it in the high range.

How cold does it get at night in Buenos Aires Province, Argentina in December?

Mar del Plata sees nighttime lows close to 14°C (57°F) in December.

What is the warmest city in December in Buenos Aires Province, Argentina?

According to our recent database analysis, San Nicolás de los Arroyos is the warmest city. It experiences an average maximum daytime temperature of approximately 30°C (86°F) and rarely drops below 18°C (64°F) during the night.

What is the coldest city in December in Buenos Aires Province, Argentina?

For the month of December, Miramar is the most temperate city in Buenos Aires Province, Argentina based on our records. Highs average 23°C (73°F) and nighttime temperatures dip to around 15°C (59°F).

How much sun does Buenos Aires Province, Argentina get in December?

Mar del Plata usually sees around 267 hours of sunlight, indicating many sunny days.

What is the water temperature in December?

Across Buenos Aires Province, Argentina, sea temperatures in December range from cool at 18°C (64°F) in Mar del Plata to good at 20°C (68°F) in Bahía Blanca — so swimming conditions depend on which coast you pick.

Interested in more climate information?

We have much more information about the climate in Buenos Aires 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.

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.

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