Temperature in San Luis Province in December

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

San Luis Province, Argentina, a region in Argentina, experiences maximum daytime temperatures in December ranging from 27°C (81°F) in Cortaderas to 31°C (88°F) in San Luis. Nighttime temperatures generally drop to 17°C (63°F) in San Luis and 14°C (57°F) in Cortaderas. In December, it is summer.

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

Curious about the December temperatures in the prime spots of San Luis 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 San Luis Province, check out our San Luis Province's climate page.

See also: San Luis Province weather by month.

Best Places to Visit in San Luis Province in December

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

San Luis Province temperatures in December: frequently asked questions

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

Merlo averages a daytime high of 28°C (82°F) in December, which is high for San Luis Province, Argentina.

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

Nighttime temperatures in Merlo typically drop to around 15°C (59°F) in December.

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

From a thorough analysis of our records, San Luis clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 31°C (88°F), and evenings that remain near 17°C (63°F).

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

For the month of December, Cortaderas is the most temperate city in San Luis Province, Argentina based on our records. Highs average 27°C (81°F) and nighttime temperatures dip to around 14°C (57°F).

Interested in more climate information?

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

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