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Viña del Mar Weather in December
December in Viña del Mar brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 13°C (55°F). Only 3.8 mm (0.1 in) of rainfall is typical, making it a largely dry month.
Rainfall in Viña del Mar in December
On average, there are about 2 days with rain during this month, averaging 3.8 mm (0.1 in). Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Viña del Mar in December
The excellent temperature in Viña del Mar in December makes it a solid month to visit, with 20°C (68°F) during the day and 13°C (55°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 13°C (55°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 Viña del Mar in December
The month enjoys around 265 hours of sunshine, creating mostly sunny days with good weather conditions.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Viña del Mar Temperature in December
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
5%
Precipitation
3.8 mm (0.1 in)
Rainy days
2 days
Humidity
70% *
Sunshine
265 hours *
Percentage Sunshine
*
* Data from: Valparaíso, Chile (6 KM, 4 Miles).
Viña del Mar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Viña del Mar - and find the best time to visit.
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Viña del Mar typically stay consistent throughout December, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in December
Daily Historical Precipitation
47-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 Viña del Mar in December
Browse day-by-day weather records for Viña del Mar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Viña del Mar historical weather extremes in December
The extremes listed below come from historical weather data collected in Viña del Mar from 2001 through 2025.
- Viña del Mar recorded its highest December temperature of 34°C (93°F) on December 13, 2020.
- Viña del Mar experienced its chilliest December day on December 4, 2014, reaching only 15°C (59°F).
- The coldest night in December in Viña del Mar was on December 12, 2020, with a minimum of 6°C (43°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 Viña del Mar in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Viña del Mar 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
Viña del Mar 3-Day Forecast
More climate data for Viña del Mar
Temperature Rainfall Sunshine Humidity
See the full Viña del Mar 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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