August 17 is statistically one of the best days of the year in Warsaw. With minimal rain risk (13%) and pleasant highs of 25°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Warsaw right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Warsaw
Currency
PLN
zł Polish złoty
Language
Polish
Driving
Right side
Connect
Free wi-fi is widespread in Warsaw. Muni...
Safety
High Safety
GPI: 1.552
Warsaw Weather Forecast for August 17
"Warm & Sunny. Expect average highs of 25.3°C. 13% chance of rain."
What to Wear in Warsaw in August
Based on historical data for August 17, Warsaw typically experiences temperatures between 15.6°C and 25.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Warsaw
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
25.3°C
Daytime Peak
Average Low
15.6°C
Nighttime Low
Feels Like
26°C
☀️ Feels accurate
Rain Chance
13%
Avg 0.7mm if it rains
Cloud Cover
50%
Overcast
Pressure
1015 hPa
Medium volatility
Warsaw Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 09:30
16:00 - 18:00
Type I-II
🔴 22 min to burn
Type III-IV
🟡 33 min to burn
Type V-VI
🟢 55 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
19°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 Poland
Flight Traffic
High
86/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~253
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Warsaw
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:23
☀️ Noon
11:41
🌇 Sunset
18:59
⏱️ Daylight
14h 36m
Wind Speed
14.8 km/h
Gentle breeze
Sunshine
11.3 hrs
Direct Sun (Cloud-free)
Humidity
68%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Warsaw
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Warsaw
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very 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
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Warsaw on August 17 averages 25.3°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Warsaw Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (August 17) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Warsaw Worth Visiting on August 17?
Planning a trip to Warsaw on August 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.3°C with a 13% historical precipitation risk.
✈️ Travel Logistics: Approximately 253 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 August 17 recorded in the last 30 years saw temperatures hit 32.8°C in 2023, while the coldest dropped to 9.9°C in 2016.