Bariloche weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Excellent
Best time to visit: December – March
Best for skiing: July – August
What is the weather like in Bariloche in December?
In December, Bariloche is mild: daytime highs average 18 °C, and nights cool down to about 7 °C. With around 11 hours of sunshine a day, there is plenty of sun. Rain falls on about 5 days, adding up to 27 mm. All in all, December is an excellent month for a holiday in Bariloche.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 72 | 95 | 100 |
| Day | 14° | 18° | 20° |
| Night | 5° | 7° | 9° |
| Sun | 9 h | 11 h | 11 h |
| Rain days | 8 | 5 | 4 |
More details for December
- Daylight
- 15 h 7 min06:07 – 21:14
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 43 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−3America/Argentina/Salta
How the score comes together
- Temperatureweight 50 %95 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 30 %93 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Bariloche in December: quick answers
Is Bariloche hot in December?
No. In December, Bariloche is mild: daytime highs average 18 °C and nights drop to about 7 °C.
Does it rain much in Bariloche in December?
Rain falls on about 5 days, adding up to 27 mm.
Bariloche month by month
The whole year in BarilocheAll destinations: ArgentinaWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences