Santa Rosa de Calamuchita
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Santa Rosa de Calamuchita Weather in December

Santa Rosa de Calamuchita in December averages 28°C (82°F) during the day and 15°C (59°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Santa Rosa de Calamuchita in December

Typically, about 12 days will experience rainfall, with an average of 155 mm (6.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Santa Rosa de Calamuchita in December

Daytime highs in Santa Rosa de Calamuchita in December reach 28°C (82°F), with nights around 15°C (59°F). Summer occurs in December. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

December in Santa Rosa de Calamuchita has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Santa Rosa de Calamuchita Temperature in December

Min Temperature
15°C (59°F)
Max Temperature
28°C (82°F)
Chance of Rain
39%
Precipitation
155 mm (6.1 in)
Rainy days
12 days

Santa Rosa de Calamuchita Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santa Rosa de Calamuchita - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Santa Rosa de Calamuchita typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°F).

Average temperatures in December

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Santa Rosa de Calamuchita in December

Browse day-by-day weather records for Santa Rosa de Calamuchita spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Santa Rosa de Calamuchita historical weather extremes in December

Our historical data for Santa Rosa de Calamuchita spans 1998 to 2025, revealing these weather extremes.

  • Santa Rosa de Calamuchita recorded its highest December temperature of 42°C (108°F) on December 21, 2011.
  • The lowest daytime temperature in December was 17°C (63°F), recorded on December 11, 1999.
  • Nighttime temperatures dropped to 6°C (43°F) on December 13, 2010, marking the coldest December night on record.

Best Places in Argentina in December

Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in December →

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).

What to Wear in Santa Rosa de Calamuchita in December

Warm but pleasant conditions in Santa Rosa de Calamuchita in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.

What To Do in Santa Rosa de Calamuchita in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Santa Rosa de Calamuchita 3-Day Forecast

More climate data for Santa Rosa de Calamuchita

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.