August 30 is statistically one of the best days of the year in Istanbul. With minimal rain risk (14%) and pleasant highs of 28°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Istanbul right now—this is when the city truly comes alive with visitors. Note: August 30 is Victory Day in Istanbul, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Istanbul
Currency
TRY
₺ Turkish lira
Language
Turkish
Driving
Right side
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Safety
Travel Precautions
GPI: 2.785
Istanbul Weather Forecast for August 30
"Warm & Sunny. Expect average highs of 27.6°C. 14% chance of rain."
What to Wear in Istanbul in August
Based on historical data for August 30, Istanbul typically experiences temperatures between 20.4°C and 27.6°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Istanbul
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
27.6°C
Daytime Peak
Average Low
20.4°C
Nighttime Low
Feels Like
30°C
🔥 Feels warmer
Rain Chance
14%
Avg 0.4mm if it rains
Cloud Cover
24%
Mainly clear
Pressure
1012.3 hPa
Low volatility
Istanbul Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 97% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 19:00
Type I-II
🔴 14 min to burn
Type III-IV
🟡 21 min to burn
Type V-VI
🟢 35 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
21.9°C
Humid/Sticky
Heat Index
30°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Holiday
Victory Day
Flight Traffic
High
85/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~1,085
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Istanbul
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:29
☀️ Noon
13:06
🌇 Sunset
19:42
⏱️ Daylight
13h 12m
Wind Speed
22.1 km/h
Moderate wind
Sunshine
11.5 hrs
Direct Sun (Cloud-free)
Humidity
71%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Istanbul
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Istanbul
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Istanbul on August 30 averages 27.6°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Istanbul Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (August 30) in other destinations
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📍 Is Istanbul Worth Visiting on August 30?
Planning a trip to Istanbul on August 30? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.6°C with a 14% historical precipitation risk.
🎉 Local Event: The date coincides with Victory Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 1,085 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 7 vaccinations are recommended for Turkey, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 25.2°C (tropical bath). Wave conditions are generally lake-like with heights around 0.22m.
📊 Historical Extremes: The hottest August 30 recorded in the last 30 years saw temperatures hit 33.9°C in 2023, while the coldest dropped to 18.6°C in 2017.