January 1 is generally a great time to visit Istanbul. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 10°C weather. It's a great middle-ground for visiting Istanbul—enough activity to feel the pulse, but no overwhelming lines. Note: January 1 is New Year's Day in Istanbul, so expect special events, closures, and festive atmosphere.
View the full calendar
Essential Travel Info for Istanbul
Currency
TRY
₺ Turkish lira
Language
Turkish
Driving
Right side
Connect
For general information on SIM cards, Wi...
Safety
Travel Precautions
GPI: 2.785
Istanbul Weather Forecast for January 1
"Mild & Comfortable. Expect average highs of 10°C. 30% chance of snow."
What to Wear in Istanbul in January
Based on historical data for January 1, Istanbul typically experiences temperatures between 4.9°C and 10°C. We recommend packing heavy coat, scarf, gloves 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 Istanbul
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
10°C
Daytime Peak
Average Low
4.9°C
Nighttime Low
Feels Like
7.3°C
❄️ Slightly colder
Snow Chance
30%
Avg 1.9mm if it snows
Snowfall
0.3 cm
~30% chance
Pressure
1020.1 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 79% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 267 min to burn
Type III-IV
🟡 401 min to burn
Type V-VI
🟢 668 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
7.1°C
Dry air
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
Holiday
New Year's Day
Flight Traffic
Moderate
52/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~659
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Istanbul
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:30
☀️ Noon
13:08
🌇 Sunset
17:47
⏱️ Daylight
9h 16m
Wind Speed
20.6 km/h
Moderate wind
Sunshine
5.4 hrs
Direct Sun (Cloud-free)
Humidity
82%
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
⛅ Good
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
High pressure may reduce activity.
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 January 1 averages 10°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 66/100."
— 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
December 27
10.9°C • 25% rain
Score
74
December 26
10.8°C • 23% rain
Score
73
December 28
10.9°C • 29% rain
Score
72
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 1) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Istanbul Worth Visiting on January 1?
Planning a trip to Istanbul on January 1? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10°C with a 30% historical precipitation risk.
🎉 Local Event: The date coincides with New Year's Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 659 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 10.8°C (polar plunge). Wave conditions are generally lake-like with heights around 0.43m.
📊 Historical Extremes: The hottest January 1 recorded in the last 30 years saw temperatures hit 14.6°C in 2024, while the coldest dropped to -2.7°C in 2016.