May 31 is generally a great time to visit Bariloche. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 7°C weather. You'll enjoy Bariloche with reasonable crowd levels and competitive accommodation options.
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Essential Travel Info for Bariloche
Currency
ARS
$ Argentine peso
Language
Guaraní
+1 more
Driving
Right side
Safety
High Safety
GPI: 1.911
Bariloche Weather Forecast for May 31
"Mild & Comfortable. Expect average highs of 6.8°C. 38% chance of snow."
What to Wear in Bariloche in May
Based on historical data for May 31, Bariloche typically experiences temperatures between 1.8°C and 6.8°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 38% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Bariloche
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
6.8°C
Daytime Peak
Average Low
1.8°C
Nighttime Low
Feels Like
4.5°C
❄️ Slightly colder
Snow Chance
38%
Avg 2.6mm if it snows
Snowfall
0.8 cm
~38% chance
Pressure
1018.1 hPa
Medium volatility
Bariloche Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 267 min to burn
Type III-IV
🟡 401 min to burn
Type V-VI
🟢 668 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
4.6°C
Dry air
Heat Stress
Low
No heat warning
😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Argentina
Flight Traffic
Moderate
48/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~21
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Bariloche
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
09:01
☀️ Noon
13:44
🌇 Sunset
18:27
⏱️ Daylight
9h 25m
Wind Speed
11.9 km/h
Light breeze
Sunshine
5.4 hrs
Direct Sun (Cloud-free)
Humidity
86%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Bariloche
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Bariloche
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Bariloche on May 31 averages 6.8°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 44/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Bariloche Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 24
7.3°C • 38% rain
Score
46
May 29
6.8°C • 33% rain
Score
46
May 30
6.9°C • 32% rain
Score
46
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 31) in other destinations
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📍 Is Bariloche Worth Visiting on May 31?
Planning a trip to Bariloche on May 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 6.8°C with a 38% historical precipitation risk.
✈️ Travel Logistics: Approximately 21 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Argentina, including COVID-19.
📊 Historical Extremes: The hottest May 31 recorded in the last 30 years saw temperatures hit 11.2°C in 2021, while the coldest dropped to -6.3°C in 2022.