Reta Weather in December
December in Reta brings high temperatures, with daytime highs of 28°C (82°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 61 mm (2.4 in), so pack an umbrella.
Rainfall in Reta in December
Historically, the month has about 6 days of rain, averaging 61 mm (2.4 in) in total. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Reta in December
The perfect temperature in Reta in December makes it a solid month to visit, with 28°C (82°F) during the day and 15°C (59°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Reta in December
The area sees fewer sunny days, with a projection of about 55 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Reta in December
Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, October, November and December typically offer the best weather for Reta.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Reta's climate page.
Reta Temperature in December
Min Temperature
15°C (59°F)
Max Temperature
28°C (82°F)
Chance of Rain
20%
Precipitation
61 mm (2.4 in)
Rainy days
6 days
Humidity
77% *
Windspeed
2 m/s (4 knots) *
Sunshine
55 hours *
Percentage Sunshine
30% *
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Reta typically rise from around 24°C (75°F) at the start of December to approximately 28°C (82°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 18°C (64°F).
Average temperatures in December
Historical weather for Reta in December
Browse day-by-day weather records for Reta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Reta historical weather extremes in December
Our historical data for Reta spans 1991 to 2025, revealing these weather extremes.
- The hottest December day on record in Reta reached 38°C (100°F) (December 27, 2015).
- Reta registered its coldest December night on December 8, 2024, with temperatures dropping to 4°C (39°F).
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
What to Wear in Reta in December
Warm but pleasant conditions in Reta 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Reta in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Reta's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Reta climate overview or explore weather in Argentina.
