Rengo Weather in December
December is one of the perfect 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 perfect 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Rengo's climate page.
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
*
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 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Rengo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rengo climate overview or explore weather in Chile.
