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Constitución Weather in December
Thinking of visiting Constitución in December? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 13°C (55°F) at night, with minimal rainfall.
Rainfall in Constitución in December
Analyzing past climate data, one can expect approximately 2 days of rain, averaging 7.5 mm (0.3 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Constitución in December
December tends to be one of the excellent months in Constitución, with 20°C (68°F) in the afternoon and 13°C (55°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 13°C (55°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.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Constitución Temperature in December
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
7%
Precipitation
7.5 mm (0.3 in)
Rainy days
2 days
Constitución Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Constitución - and find the best time to visit.
Historical weather records for Constitución in December
Browse day-by-day weather records for Constitución spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Constitución historical weather extremes in December
Based on weather observations in Constitución between 2006 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 31, 2023, with a maximum of 21°C (70°F).
- The coldest December day was on December 1, 2010, with a maximum of 13°C (55°F).
- Nighttime temperatures dropped to 7°C (45°F) on December 4, 2023, marking the coldest December night on record.
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 Constitución in December
For Constitución in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear.
What To Do in Constitución in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Constitución 3-Day Forecast
More climate data for Constitución
See the full Constitución 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
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