May 31 sees frequent showers in Hallstatt. Historical data shows a 55% chance of rain, so pack accordingly. Temperatures average 19°C. You'll enjoy Hallstatt with reasonable crowd levels and competitive accommodation options.
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Essential Travel Info for Hallstatt
Currency
EUR
€ Euro
Language
German
Driving
Right side
Safety
Very High Safety
GPI: 1.3
Hallstatt Weather Forecast for May 31
"Rainy & Overcast. Expect average highs of 19.1°C. 55% chance of snow."
What to Wear in Hallstatt in May
Based on historical data for May 31, Hallstatt typically experiences temperatures between 9.6°C and 19.1°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 55% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Hallstatt
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
19.1°C
Daytime Peak
Average Low
9.6°C
Nighttime Low
Feels Like
19.1°C
🌤️ Feels accurate
Snow Chance
55%
Avg 5.9mm if it snows
Snowfall
0.6 cm
~55% chance
Pressure
1017.6 hPa
Medium volatility
Hallstatt Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.8°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Austria
Flight Traffic
Moderate
50/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~15
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hallstatt
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:14
☀️ Noon
12:04
🌇 Sunset
19:54
⏱️ Daylight
15h 40m
Wind Speed
8.7 km/h
Light breeze
Sunshine
10.0 hrs
Direct Sun (Cloud-free)
Humidity
81%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Hallstatt
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Hallstatt
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
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
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hallstatt on May 31 averages 19.1°C with a 55% precipitation probability. Wedding/Outdoor Event Score: 77/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Hallstatt Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
June 2
20.4°C • 52% rain
Score
82
June 1
19.8°C • 53% rain
Score
81
May 29
19.2°C • 54% rain
Score
78
💡 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 Hallstatt Worth Visiting on May 31?
Planning a trip to Hallstatt on May 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 19.1°C with a 55% historical precipitation risk.
✈️ Travel Logistics: Approximately 15 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Austria, including COVID-19.
📊 Historical Extremes: The hottest May 31 recorded in the last 30 years saw temperatures hit 27.2°C in 2018, while the coldest dropped to 5.1°C in 2021.