December · Chile
Best time to visit Los Andes in December Weather, crowds & prices
Weather in Los Andes in December
Average temperature 20°C, 4 mm of rain, about 31 days with 6+ hours of sunshine and 26% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.5/10
Ranked #5 of 12 months
- Avg temp
- 20°C
- Rainfall
- 4 mm
- Humidity
- 26%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Los Andes scores 9.5/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 20°C, 4 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Los Andes is the Aconcagua corridor town-wine valleys, Andean passes, and a base toward Portillo ski approaches. Best window: October-April in the Southern Hemisphere.
December in Los Andes — one of the year's strongest windows (5th)
December averages 20°C (68°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 4 mm for the month, with about 31 days with 6+ hours of sunshine and 14.2 hours of daylight to work with.
A 9.5/10 puts this among the year's best months in Los Andes (5th of 12); only January scores higher, at 9.8/10.
Pack light clothing, a hat and real sun protection.
Figure on peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Los Andes in December?
- In December, Los Andes averages 20°C, 4 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.5/10.
- Is December a good time to visit Los Andes?
- December earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Los Andes in December?
- Expect about 4 mm of rain in December. Average humidity is 26% and there are about 31 days with 6+ hours of sunshine.
Curated in Los Andes
Tickets & experiences
Things to do in Los Andes
Los Andes, Chile. Live activities and tours from GetYourGuide, matched to this destination.