The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Rengo Weather in December
December is one of the excellent months to visit Rengo, with daytime temperatures of 26°C (79°F) and lows of 11°C (52°F) at night. Some rainfall is typical for this time of year.
Rainfall in Rengo in December
Historically, December sees about 4 days of rain, with a monthly average of 16 mm (0.6 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Rengo in December
The excellent temperature in Rengo in December makes it a solid month to visit, with 26°C (79°F) during the day and 11°C (52°F) at night. The summer season is characteristic of December. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 11°C (52°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.
Sunshine in Rengo in December
The days are predominantly sunny, with an estimated total of around 318 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Rengo Temperature in December
Min Temperature
11°C (52°F)
Max Temperature
26°C (79°F)
Chance of Rain
12%
Precipitation
16 mm (0.6 in)
Rainy days
4 days
Humidity
66% *
Sunshine
318 hours *
Percentage Sunshine
*
* Data from: Curicó, Chile (62 KM, 38 Miles).
Rengo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rengo - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Rengo typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°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 Rengo in December
Browse day-by-day weather records for Rengo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rengo historical weather extremes in December
Our historical data for Rengo spans 2001 to 2025, revealing these weather extremes.
- On December 5, 2021, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- On December 11, 2010, Rengo saw its coldest December day with temperatures maxing out at 13°C (55°F).
- The coldest night in December in Rengo was on December 22, 2014, with a minimum of 1°C (34°F).
Best Places in Chile in December
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile 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 Rengo in December
Warm but pleasant conditions in Rengo 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. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Rengo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Rengo 3-Day Forecast
More climate data for Rengo
Temperature Rainfall Sunshine Humidity
See the full Rengo climate overview or explore weather in Chile.
Popular in December
Where to go in December - average daytime high across popular destinations.
Santiago
26°C (79°F) San Pedro de Atacama
25°C (77°F) La Serena
23°C (73°F) Hanga Roa24°C (75°F) Viña del Mar20°C (68°F) Pucón
19°C (66°F) Valparaíso19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Torres del Paine
Torres del Paine is an huge national park on the border with Argentina. It is possible to walk here along craters, high-rising mountain ridges, over glaciers and through vast majestic tundra.
Explore Patagonia
A tour through Patagonia brings you to the end of the world. That’s why Patagonia is a bucket list destination for many. We recommend to visit Patagonia from November to early March.
Enjoy the silence and peace in a spectacular landscape
This lodge guarantees privacy and exclusivity for those seeking to get away from mass tourism and enjoy the silence and peace in a spectacular landscape.