May 2 is generally a great time to visit Istanbul. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 19°C weather. You'll find plenty of company in Istanbul this month as tourism activity remains quite robust.
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Essential Travel Info for Istanbul
Currency
TRY
₺ Turkish lira
Language
Turkish
Driving
Right side
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For general information on SIM cards, Wi...
Safety
Travel Precautions
GPI: 2.785
Istanbul Weather Forecast for May 2
"Mild & Comfortable. Expect average highs of 19.2°C. 15% chance of rain."
What to Wear in Istanbul in May
Based on historical data for May 2, Istanbul typically experiences temperatures between 11.4°C and 19.2°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Istanbul
Smart Suitcase
- Light Jacket
- Long Pants
Average High
19.2°C
Daytime Peak
Average Low
11.4°C
Nighttime Low
Feels Like
19.2°C
🌤️ Feels accurate
Rain Chance
15%
Avg 0.5mm if it rains
Cloud Cover
51%
Overcast
Pressure
1013.8 hPa
Medium volatility
Istanbul Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% 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 - 20:00
Type I-II
🔴 15 min to burn
Type III-IV
🟡 23 min to burn
Type V-VI
🟢 38 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.1°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Turkey
Flight Traffic
Busy
60/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~761
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Istanbul
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:02
☀️ Noon
13:02
🌇 Sunset
20:02
⏱️ Daylight
13h 59m
Wind Speed
17.8 km/h
Gentle breeze
Sunshine
10.6 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Istanbul
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 Istanbul
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Istanbul on May 2 averages 19.2°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 97/100."
— 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
Better Alternatives Nearby
Consider these dates within ±7 days
April 27
17.7°C • 13% rain
Score
100
April 28
17.8°C • 12% rain
Score
100
April 29
18.1°C • 11% rain
Score
100
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 2) in other destinations
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📍 Is Istanbul Worth Visiting on May 2?
Planning a trip to Istanbul on May 2? 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 19.2°C with a 15% historical precipitation risk.
✈️ Travel Logistics: Approximately 761 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 12.3°C (polar plunge). Wave conditions are generally lake-like with heights around 0.3m.
📊 Historical Extremes: The hottest May 2 recorded in the last 30 years saw temperatures hit 27°C in 2021, while the coldest dropped to 8.9°C in 2025.