San Carlos de Bariloche weather in December
December in San Carlos de Bariloche: nice, dry, with clean air — not the best time to visit.
#10 of 12 months in San Carlos de Bariloche · #581 of 604 destinations to visit in December · comfort 29/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
San Carlos de Bariloche climate normals — December
| Daytime high | 19°C / 66°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 29 mm / 1.1 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 63% | 💧 humid |
| Dew point | 6°C / 42°F | |
| Sunshine | 13.3 h/day | |
| Daylight | 15.1 h | |
| Wind | 17 km/h / 10 mph | |
| Snowfall | 1.6 cm / 0.6 in | |
| Air quality (US AQI) | 20 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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San Carlos de Bariloche in December — FAQ
- Is December a good time to visit San Carlos de Bariloche?
- December in San Carlos de Bariloche: nice, dry, with clean air — not the best time to visit. It ranks #10 of 12 months for San Carlos de Bariloche on SeasonMap's comfort score (29/100).
- What is the weather like in San Carlos de Bariloche in December?
- In December, San Carlos de Bariloche averages a daily high of 19°C and a low of 7.9°C, with about 28.5 mm of rain over roughly 4.8 rainy days.
- What is the air quality in San Carlos de Bariloche in December?
- San Carlos de Bariloche has a mean US Air Quality Index of about 20 in December.
- Does it snow in San Carlos de Bariloche in December?
- San Carlos de Bariloche sees roughly 1.6 cm of snowfall in December.