Climate guide for Bariloche, Argentina

Bariloche in December

Weather, crowds & best time to visit

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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

Full year for Bariloche
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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

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.

Curated in Bariloche

Tickets & experiences

Things to do in Bariloche

Bariloche, Argentina. Live activities and tours from GetYourGuide, matched to this destination.