Climate guide for Bariloche, Argentina

Best Time to Visit
Bariloche

How to read the score (0–10)
05810
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About Bariloche

June-August for snow, December-March for hiking is the sweet spot: hike Circuito Chico, ski Cerro Catedral, and taste lakeside chocolate. Clear summer hiking and powder winters each define the calendar.

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Travel Tips

Circuito Chico Timing
Drive or bus the Circuito Chico early for Llao Llao views without tour convoys. Rent bikes only if you are fit - hills and winds are real.
Chocolate & Centro
Mitre Avenue chocolate shops are busiest mid-afternoon - go earlier for shorter lines. Sidewalks ice over in winter; wear shoes with grip.
Ski & Park Fees
Cerro Catedral lift tickets are separate from national park entries for trailheads. Summer hiking still needs layers; lakes create sudden cold winds.
Getting from Buenos Aires
Flights are fastest; overnight buses are cheaper but long. Book airport transfers in advance in peak ski and January holiday weeks.

Things to do in Bariloche

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

When to visit Bariloche: the short answer

The best time to visit Bariloche is January, followed by February, December. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 14°C with 24 mm of rain and about 31 sunny days. The months to avoid unless you have a specific reason are July, June. If budget matters more than perfect weather, May is the strongest of the low-rate months at 3.5/10.

Across the year Bariloche swings from -2°C in July to 14°C in January, a 16-degree spread, while rainfall ranges from 8 mm in December to 205 mm in June. That is the whole planning problem in one sentence: Bariloche is not equally good year-round, and the difference between the best and worst month here is 8.2 points on a 10-point scale.

Warmest month: January (14°C). Coolest: July (-2°C). Driest: December (8 mm). Wettest: June (205 mm).

Bariloche month by month

January in Bariloche — the year's strongest window

Best window · 10/10

January averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 24 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 14.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Bariloche at 10/10 — the reference point every other month on this page is measured against.

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.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

February in Bariloche — the year's strongest window

Best window · 10/10

February averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 15 mm for the month, with about 28 sunny days and 13.6 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Bariloche at 10/10 — the reference point every other month on this page is measured against.

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.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

March in Bariloche — the year's strongest window

Best window · 9.1/10

March averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 20 sunny days and 12.3 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Bariloche at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

April in Bariloche — workable with trade-offs

Trade-offs · 5.3/10

April averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 90 mm, so plan one flexible day in three; you still get about 5 sunny days and 10.9 hours of daylight.

It scores 5.3/10 here, 7th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

If your dates are flexible, January is materially better in Bariloche — 4.7 points higher on the same scale.

May in Bariloche — the hardest end of the year

Hardest · 3.5/10

May averages 2°C (35°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 84 mm, so plan one flexible day in three; you still get about 0 sunny days and 9.7 hours of daylight.

It scores 3.5/10 here, 9th of 12 months, against 10/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.

If your dates are flexible, January is materially better in Bariloche — 6.5 points higher on the same scale.

June in Bariloche — the hardest end of the year

Hardest · 1.9/10

June averages 0°C (32°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

205 mm of rain puts this in monsoon territory — about 0 sunny days across the whole month, and multi-day washouts are normal.

It scores 1.9/10 here, 11th of 12 months, against 10/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, January is materially better in Bariloche — 8.1 points higher on the same scale.

July in Bariloche — the hardest end of the year

Hardest · 1.8/10

July averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 159 mm this is a genuinely wet month: about 0 sunny days in total, and outdoor plans need an indoor fallback.

It scores 1.8/10 here, 12th of 12 months, against 10/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, January is materially better in Bariloche — 8.2 points higher on the same scale.

August in Bariloche — the hardest end of the year

Hardest · 3.4/10

August averages 0°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 81 mm, so plan one flexible day in three; you still get about 2 sunny days and 10.4 hours of daylight.

It scores 3.4/10 here, 10th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.

If your dates are flexible, January is materially better in Bariloche — 6.6 points higher on the same scale.

September in Bariloche — workable with trade-offs

Trade-offs · 5.1/10

September averages 2°C (36°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 85 mm, so plan one flexible day in three; you still get about 9 sunny days and 11.7 hours of daylight.

It scores 5.1/10 here, 8th of 12 months, against 10/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.

If your dates are flexible, January is materially better in Bariloche — 4.9 points higher on the same scale.

October in Bariloche — the year's strongest window

Best window · 8.6/10

October averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 26 sunny days and 13.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Bariloche at 8.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

November in Bariloche — the year's strongest window

Best window · 9.1/10

November averages 9°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 14.4 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Bariloche at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

December in Bariloche — the year's strongest window

Best window · 9.9/10

December averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rain is a non-issue at 8 mm for the month, with about 31 sunny days and 14.9 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Bariloche at 9.9/10 — the reference point every other month on this page is measured against.

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.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

Frequently asked

When is the best time to visit Bariloche, Argentina?
In Ideal Weather mode, the best months to visit Bariloche are January, February, December, March, November. January is the single peak month with an Ideal Weather score of 10.0/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Bariloche year-round?
Bariloche has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from -2°C in July to 14°C in January, with Ideal Weather scores between 1.8 and 10.0 out of 10.
Which months should I avoid in Bariloche?
The lowest Ideal Weather-scoring months in Bariloche are July (1.8/10), June (1.9/10), August (3.4/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Bariloche?
June is the wettest month in Bariloche, averaging about 205 mm of rainfall. December is the driest, at roughly 8 mm.
Which is the sunniest month in Bariloche?
January sees the most sun in Bariloche, with about 31 sunny days on average - ideal for outdoor plans.
Is Bariloche a good destination for nature and wildlife travel?
Bariloche is well suited to nature and wildlife travel. Its highest Ideal Weather window (January, February, December, March, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Bariloche calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Bariloche: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for nature and wildlife travel.

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Curated in Bariloche

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