AR Bariloche · Autumn

Bariloche weather
in September

Tough conditions in September. Consider January if possible.

Open-Meteo · 10 years · 12 months compared · -41.13°N 71.31°W
48°FMax temperature
35%Rainy days
10.5hSunshine / day

Bariloche weather in September

⚠️ Fair
🌡️ Temperature min / max
36°F – 48°F
🌧 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)

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.

🌧 Rain : ████░░░░░░ 35%
🌡 Temperature : ██░░░░░░░░ 48°F
☀️ Sunshine : ████████░░ 10.5h/d

Our take: Not the best window: 35% rain risk and 10.5h of sunshine. January is much safer.

Bariloche in September by trip type

What to expect in September

Autumn marks the end of peak season in Bariloche. Temperatures drop (9°F) and rain returns (35% of days). Expect rain on 35% of days — a light raincoat in the bag is recommended.

All months for Bariloche

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScoreSki score 🎿
🌤️ January50°F75°F11%0.0in14.0h9.1/104.8/10
🌤️ February52°F73°F16%0.0in13.2h8.6/104.8/10
🌤️ March48°F66°F23%0.1in11.7h7.5/105.0/10
⛅ April43°F57°F33%0.1in9.6h6.2/105.0/10
🌦️ May39°F48°F43%0.2in7.9h4.1/106.2/10
🌦️ June36°F43°F53%0.2in5.7h2.0/106.5/10
🌦️ July34°F41°F48%0.2in6.8h2.5/107.2/10
🌦️ August34°F43°F49%0.2in8.3h3.5/107.2/10
🌦️ September36°F48°F35%0.1in10.5h5.0/106.9/10
⛅ October39°F54°F29%0.1in11.9h7.0/106.3/10
⛅ November43°F63°F26%0.1in13.1h7.3/105.2/10
🌤️ December46°F68°F16%0.0in14.7h8.2/105.1/10
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 48°F, 35% rainy days and 10.5h of sunshine per day. Overall weather score: 5.0/10. See methodology →

September vs January (best month)

The best month is January (score 9.1/10). Difference:

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 48°F max and 35% precipitation, snow conditions are good.

Find a place to stay in Bariloche

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Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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