December · Argentina
Best time to visit Bariloche in December Weather, crowds & prices
Weather in Bariloche in December
Average temperature 12°C, 8 mm of rain, about 31 days with 6+ hours of sunshine and 65% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.9/10
Ranked #3 of 12 months
- Avg temp
- 12°C
- Rainfall
- 8 mm
- Humidity
- 65%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Bariloche scores 9.9/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 12°C, 8 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Chocolate town on glacial lake shores feel finest in June-August for snow, December-March for hiking.
December is one of the strongest months in Bariloche (3rd)
Expect 12°C (53°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
At just 8 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 14.9 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Bariloche at 9.9/10 (3rd of 12), just behind January at 10/10.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Bariloche in December?
- In December, Bariloche averages 12°C, 8 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.9/10.
- Is December a good time to visit Bariloche?
- December earns a 9.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Bariloche in December?
- Expect about 8 mm of rain in December. Average humidity is 65% and there are about 31 days with 6+ hours of sunshine.
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