Temperature in La Rioja Province in December

Daytime highs, nighttime lows and the warmest cities in La Rioja Province, Argentina this December.

La Rioja Province, Argentina, a region in Argentina, experiences maximum daytime temperatures in December ranging from 25°C (77°F) in Chilecito to 33°C (91°F) in Talampaya National Park. Nighttime temperatures generally drop to 20°C (68°F) in Talampaya National Park and 15°C (59°F) in Chilecito. The month of December is in the summer season.

What is the temperature of the different cities in La Rioja Province, Argentina in December?

Find the average daytime temperatures in December for the most popular destinations in La Rioja Province on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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

See also: La Rioja Province weather by month.

Best Places to Visit in La Rioja Province in December

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

La Rioja Province temperatures in December: frequently asked questions

How hot does it get in La Rioja Province, Argentina in December?

Average daytime highs in La Rioja Province, Argentina during December reach about 31°C (88°F) in La Rioja.

How cold does it get at night in La Rioja Province, Argentina in December?

La Rioja sees nighttime lows close to 19°C (66°F) in December.

What is the warmest city in December in La Rioja Province, Argentina?

Data insights from our comprehensive database indicate that Talampaya National Park is the city with the highest warmth. Daytime peaks average near 33°C (91°F), while the nights are characterized by a low temperature close to 20°C (68°F).

What is the coldest city in December in La Rioja Province, Argentina?

When looking through our records, we find that Chilecito stands out as the coolest city in La Rioja Province, Argentina for the month of December. Daytime highs average 25°C (77°F) and it cools down to about 15°C (59°F) at night.

How much sun does La Rioja Province, Argentina get in December?

La Rioja enjoys approximately 270 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in La Rioja Province.

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