September · Argentina
Best time to visit Bariloche in September Weather, crowds & prices
Weather in Bariloche in September
Average temperature 2°C, 85 mm of rain, about 9 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.1/10
Ranked #8 of 12 months
- Avg temp
- 2°C
- Rainfall
- 85 mm
- Humidity
- 83%
- Days with 6h+ sun
- 9
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Bariloche scores 5.1/10 for nature and wildlife travel - ranked #8 of 12. Expect around 2°C, 85 mm of rain, and roughly 9 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.
September in Bariloche — middling scores, decent value
At 2°C (36°F) this is proper winter weather in September: layer up and split the day between outdoor highlights and indoor stops.
Budget for roughly 85 mm of rain this month — a flexible day or two helps — with about 9 days with 6+ hours of sunshine and 11.7 hours of daylight to work around it.
That is 5.1/10 on the same scale — 8th of 12 months, versus 10/10 for the best month here.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, January is materially better in Bariloche — 4.9 points higher on the same scale.
Frequently asked
- What is the weather like in Bariloche in September?
- In September, Bariloche averages 2°C, 85 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 5.1/10.
- Is September a good time to visit Bariloche?
- September earns a 5.1/10 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 September?
- Expect about 85 mm of rain in September. Average humidity is 83% and there are about 9 days with 6+ hours of sunshine.
Curated in Bariloche
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Things to do in Bariloche
Bariloche, Argentina. Live activities and tours from GetYourGuide, matched to this destination.