September 17 is generally a great time to visit Krakow. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 19°C weather. Take advantage of the off-peak calm in Krakow to see the sights without the usual crowds.
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Essential Travel Info for Krakow
Currency
PLN
zł Polish złoty
Language
Polish
Driving
Right side
Safety
High Safety
GPI: 1.552
Krakow Weather Forecast for September 17
"Mild & Comfortable. Expect average highs of 18.5°C. 30% chance of rain."
What to Wear in Krakow in September
Based on historical data for September 17, Krakow typically experiences temperatures between 10.2°C and 18.5°C. We recommend packing light jacket, long pants to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Krakow
Smart Suitcase
- Light Jacket
- Long Pants
Average High
18.5°C
Daytime Peak
Average Low
10.2°C
Nighttime Low
Feels Like
18.5°C
🌤️ Feels accurate
Rain Chance
30%
Avg 1.9mm if it rains
Cloud Cover
65%
Overcast
Pressure
1016.9 hPa
Medium volatility
Krakow 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 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
14.4°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 Poland
Flight Traffic
Quiet
24/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~37
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Krakow
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:19
☀️ Noon
11:36
🌇 Sunset
17:52
⏱️ Daylight
12h 32m
Wind Speed
15.7 km/h
Gentle breeze
Sunshine
7.5 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Krakow
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Krakow
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 acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Krakow on September 17 averages 18.5°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Krakow Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 10
21.5°C • 22% rain
Score
98
September 11
21.1°C • 22% rain
Score
98
September 12
20.7°C • 24% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 17) in other destinations
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📍 Is Krakow Worth Visiting on September 17?
Planning a trip to Krakow on September 17? 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 18.5°C with a 30% historical precipitation risk.
✈️ Travel Logistics: Approximately 37 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Poland, including COVID-19.
📊 Historical Extremes: The hottest September 17 recorded in the last 30 years saw temperatures hit 24.1°C in 2023, while the coldest dropped to 8.6°C in 2022.