Bariloche in December
In December, Bariloche averages 19°C (67°F) during the day and 8°C (46°F) at night, with around 9 days of rain (39 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
December is a great month to visit Bariloche: pleasant temperatures and relatively few wet days.
How December compares to the rest of the year in Bariloche
December is one of the warmest months in Bariloche (3rd of 12) and one of the driest months (10th of 12). Daytime temperature runs 6°C above the annual average (13°C). December runs 3°C warmer than November (16°C) and warms a further 2°C into January (22°C).
December sunrise & sunset in Bariloche
Times shown for Bariloche local time (America/Argentina/Salta), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Bariloche — December
Golden-hour and blue-hour windows for the 15th of December, in Bariloche's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Bariloche in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Peak season) and Bariloche's popularity.
Crowds & pricing — December in Bariloche
Bariloche is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather
Sun & mosquito risk — December in Bariloche
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Bariloche in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 22°C / 71°F | 10°C / 49°F | 30 mm | 8 | — |
| February | 22°C / 71°F | 10°C / 51°F | 25 mm | 8 | — |
| March | 18°C / 65°F | 8°C / 47°F | 51 mm | 11 | — |
| April | 13°C / 56°F | 6°C / 42°F | 96 mm | 15 | — |
| May | 9°C / 48°F | 3°C / 38°F | 113 mm | 18 | — |
| June | 5°C / 42°F | 1°C / 34°F | 186 mm | 20 | — |
| July | 5°C / 40°F | 0°C / 32°F | 191 mm | 21 | — |
| August | 6°C / 43°F | 1°C / 33°F | 149 mm | 19 | — |
| September | 8°C / 47°F | 1°C / 34°F | 78 mm | 16 | — |
| October | 12°C / 53°F | 3°C / 37°F | 81 mm | 15 | — |
| November | 16°C / 61°F | 6°C / 42°F | 52 mm | 12 | — |
| December | 19°C / 67°F | 8°C / 46°F | 39 mm | 9 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Bariloche in December →
Frequently asked questions
How hot is Bariloche in December?
In December, Bariloche averages a high of 19°C (67°F) and a low of 8°C (46°F) — generally mild and pleasant.
Does it rain a lot in Bariloche in December?
December sees occasional rain in Bariloche, with about 9 rainy days on average.
Is December a good time to visit Bariloche?
December is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Bariloche in December?
Pack light layers for warm days and cooler evenings. See the full December packing list for Bariloche for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.