Bariloche · AutumnMonth summary
Bariloche weather in September
⚠️ Fair
🌡️ Temperature min / max
2°C – 9°C
🌧 Rainy days
35% of days
☀️ Sunshine
10.5h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
5.0/10
📅 📅 Best month
January (9.1/10)
Quick decision
Should you visit Bariloche in September?
⚠️ Fair
✅ Yes if: you want the lowest prices and minimal crowds.
❌ No if: you're looking for summer weather — conditions don't support it.
Our take: September is an average time for Bariloche. January (9.1/10) is clearly preferable.
By trip type
Bariloche in September by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in September
🎯 Acceptable period — 9°C but 35% rain risk. Plan alternatives Autumn marks the end of peak season in Bariloche. Temperatures drop (9°C) and rain returns (35% of days). Expect rain on 35% of days — a light raincoat in the bag is recommended.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score | Ski score 🎿 |
|---|---|---|---|---|---|---|---|
| 🌤️ January | 10°C | 24°C | 11% | 0.9 | 14.0h | 9.1/10 | 4.8/10 |
| 🌤️ February | 11°C | 23°C | 16% | 1.0 | 13.2h | 8.6/10 | 4.8/10 |
| 🌤️ March | 9°C | 19°C | 23% | 1.7 | 11.7h | 7.5/10 | 5.0/10 |
| ⛅ April | 6°C | 14°C | 33% | 3.1 | 9.6h | 6.2/10 | 5.0/10 |
| 🌦️ May | 4°C | 9°C | 43% | 3.9 | 7.9h | 4.1/10 | 6.2/10 |
| 🌦️ June | 2°C | 6°C | 53% | 6.2 | 5.7h | 2.0/10 | 6.5/10 |
| 🌦️ July | 1°C | 5°C | 48% | 5.5 | 6.8h | 2.5/10 | 7.2/10 |
| 🌦️ August | 1°C | 6°C | 49% | 4.5 | 8.3h | 3.5/10 | 7.2/10 |
| 🌦️ September | 2°C | 9°C | 35% | 3.1 | 10.5h | 5.0/10 | 6.9/10 |
| ⛅ October | 4°C | 12°C | 29% | 2.5 | 11.9h | 7.0/10 | 6.3/10 |
| ⛅ November | 6°C | 17°C | 26% | 1.9 | 13.1h | 7.3/10 | 5.2/10 |
| 🌤️ December | 8°C | 20°C | 16% | 1.2 | 14.7h | 8.2/10 | 5.1/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Bariloche averages 9°C, 35% rainy days and 10.5h of sunshine per day. Overall weather score: 5.0/10.
See methodology →
Comparison
September vs January (best month)
The best month is January (score 9.1/10). Difference:
- 🌡️ Max temperature : +15°C
- 🌧 Rainy days : -24%
- ☀️ Sunshine : +3.5h/day
FAQ
FAQ — Bariloche in September
Is September a good time to visit Bariloche?
Transition period with a summer score of 5.0/10 and ski score of 6.9/10. Neither the best ski nor summer season.
Can you ski in Bariloche in September?
Yes, September is excellent for skiing (score 6.9/10). With 9°C max and 35% precipitation, snow conditions are good.
Accommodation
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