La Pampa Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in La Pampa, Argentina in December.

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Santa Rosa

Considering a trip to La Pampa, Argentina this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in La Pampa in December

La Pampa, Argentina is a region in Argentina. December in La Pampa generally has very warm temperatures, with moderate precipitation. It's the height of summer.

Temperatures

You can expect very warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 16°C (61°F) in Santa Rosa. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

For specific regional insights in La Pampa, Argentina, refer to the map provided below.

Precipitation

December is a moderate rainy month with an average rainfall of around 86 mm (3.4 in) in Santa Rosa.

Average sunshine

Several destinations enjoy plenty of sunshine this month. Santa Rosa sees close to 299 hours of sunlight, making it great for sun lovers.

Explore La Pampa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in La Pampa in December

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

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in La Pampa

What is the weather like in December for the most popular destinonation in La Pampa, Argentina?

Santa Rosa

In December Santa Rosa generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« November
December
January »
November
December
January
Max temperature
27°C (81°F)
30°C (86°F)
31°C (88°F)
Min temperature
13°C (55°F)
16°C (61°F)
18°C (64°F)
Monthly sun hours
285 hours
299 hours
311 hours
Monthly rainfall
77 mm (3 in)
86 mm (3.4 in)
84 mm (3.3 in)
Monthly rainy days
8 days
9 days
8 days
Weather conditions
perfect
pleasant
pleasant
Climate in Santa Rosa →

Is your destination not in the list? Have a look at all destinations in La Pampa, in Argentina.

In our records: Argentina December extremes

Notable December records observed across cities in Argentina in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest December day in Argentina reached 48°C (118°F) in Santiago del Estero on December 19, 1995.

La Pampa weather in December: frequently asked questions

What is the weather like in La Pampa, Argentina in December?

December in La Pampa, Argentina brings tolerable weather. In Santa Rosa, daytime temperatures are typically around 30°C (86°F) and nighttime lows hover near 16°C (61°F).

What is the average temperature in La Pampa, Argentina in December?

Daytime temperatures in Santa Rosa peak at roughly 30°C (86°F) in December, dropping to about 16°C (61°F) overnight.

Does La Pampa, Argentina get a lot of rain in December?

Not particularly. Santa Rosa averages just 86 mm (3.4 in) of rain in December, making it a mostly dry month for La Pampa, Argentina.

Is December a Good Time to Visit La Pampa, Argentina?

In our view, December might not be the best time to travel to La Pampa, Argentina with often pleasant weather in Santa Rosa.

Generally speaking, March, April, August, September, October and November provide perfect weather in Santa Rosa. On the other hand, the months of January, February and December tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in La Pampa.

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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