September 27 sees frequent showers in Hallstatt. Historical data shows a 43% chance of rain, so pack accordingly. Temperatures average 18°C. Hallstatt is seeing high visitor numbers, so iconic spots may be busier than usual.
View the full calendar
Essential Travel Info for Hallstatt
Currency
EUR
€ Euro
Language
German
Driving
Right side
Safety
Very High Safety
GPI: 1.3
Hallstatt Weather Forecast for September 27
"Mild & Comfortable. Expect average highs of 17.9°C. 43% chance of snow."
What to Wear in Hallstatt in September
Based on historical data for September 27, Hallstatt typically experiences temperatures between 9.2°C and 17.9°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 43% 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
17.9°C
Daytime Peak
Average Low
9.2°C
Nighttime Low
Feels Like
17.9°C
🌤️ Feels accurate
Snow Chance
43%
Avg 3.3mm if it snows
Snowfall
0.4 cm
~43% chance
Pressure
1017.8 hPa
Medium volatility
Hallstatt Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 76% 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
🔴 38 min to burn
Type III-IV
🟡 57 min to burn
Type V-VI
🟢 95 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.3°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
Busy
63/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~19
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hallstatt
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:59
☀️ Noon
11:57
🌇 Sunset
17:55
⏱️ Daylight
11h 56m
Wind Speed
7.7 km/h
Light breeze
Sunshine
7.5 hrs
Direct Sun (Cloud-free)
Humidity
85%
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
⛅ 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
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hallstatt on September 27 averages 17.9°C with a 43% precipitation probability. Wedding/Outdoor Event Score: 81/100."
— 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
September 21
18.9°C • 37% rain
Score
88
September 20
18.8°C • 38% rain
Score
87
September 22
18.9°C • 39% rain
Score
87
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 27) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Hallstatt Worth Visiting on September 27?
Planning a trip to Hallstatt on September 27? 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 17.9°C with a 43% historical precipitation risk.
✈️ Travel Logistics: Approximately 19 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 September 27 recorded in the last 30 years saw temperatures hit 25.5°C in 2023, while the coldest dropped to 3.2°C in 2020.