30YearWeather
Hallstatt, September 9
Hallstatt street view during September
Historical Weather Analysis

Hallstatt Weather on September 9 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

rain

21.3°C

High

11.6°C

Low

43%

Rain

☀️ Feels like 21.6°C

rain
IT'S A GAMBLE

September 9 sees frequent showers in Hallstatt. Historical data shows a 43% chance of rain, so pack accordingly. Temperatures average 21°C. Hallstatt is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

EUR

Euro

Language

German

Driving

Right side

Safety

Very High Safety

GPI: 1.3

Hallstatt Weather Forecast for September 9

"Mild & Comfortable. Expect average highs of 21.3°C. 43% chance of snow."

What to Wear in Hallstatt in September

Based on historical data for September 9, Hallstatt typically experiences temperatures between 11.6°C and 21.3°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

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

21.3°C

Daytime Peak

Average Low

extreme-cold

11.6°C

Nighttime Low

Feels Like

partly-cloudy-day

21.6°C

☀️ Feels accurate

Snow Chance

snow

43%

Avg 4mm if it snows

Snowfall

snow

0.1 cm

~43% chance

Pressure

pressure

1017.9 hPa

Medium volatility

Hallstatt Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

71%Reliable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
22-65%Moderate

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

2.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 33 min to burn

Type III-IV

🟡 50 min to burn

Type V-VI

🟢 83 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

77Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

18.5°C

Noticeable

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

05:35

☀️ Noon

12:04

🌇 Sunset

18:33

⏱️ Daylight

12h 57m

Golden Hour
Morning05:35 - 06:16
17:52 - 18:33Evening

Wind Speed

wind

8 km/h

Light breeze

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

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

66/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1017.9 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
27AQI
Good
PM2.5 Concentration5.2 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):3
In Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hallstatt on September 9 averages 21.3°C with a 43% precipitation probability. Wedding/Outdoor Event Score: 88/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Hallstatt Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2023
28.1°C
Coldest
2019
6.9°C
Rainiest
2024
31.1mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (September 9) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hallstatt Worth Visiting on September 9?

Planning a trip to Hallstatt on September 9? 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 21.3°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 9 recorded in the last 30 years saw temperatures hit 28.1°C in 2023, while the coldest dropped to 6.9°C in 2019.

Hallstatt Weather FAQ