August 9 is generally a great time to visit New York. While there is a slight chance of rain (34%), showers are usually brief. Expect comfortable 29°C weather. Expect a bustling atmosphere in New York right now—this is when the city truly comes alive with visitors.
View the full calendar
Essential Travel Info for New York
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Connect
Find free wireless wifi & hotspot across...
Safety
Moderate Safety
GPI: 2.44
New York Weather Forecast for August 9
"Warm & Sunny. Expect average highs of 28.6°C. 34% chance of rain."
What to Wear in New York in August
Based on historical data for August 9, New York typically experiences temperatures between 20.1°C and 28.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 34% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for New York
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
28.6°C
Daytime Peak
Average Low
20.1°C
Nighttime Low
Feels Like
32.2°C
🔥 Feels warmer
Rain Chance
34%
Avg 2.4mm if it rains
Cloud Cover
54%
Overcast
Pressure
1015 hPa
Medium volatility
New York Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 19 min to burn
Type III-IV
🟡 29 min to burn
Type V-VI
🟢 48 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
23°C
Humid/Sticky
Heat Index
32.2°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
Business Day
Standard hours in United States
Flight Traffic
High
100/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~697
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in New York
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:01
☀️ Noon
12:02
🌇 Sunset
19:04
⏱️ Daylight
14h 2m
Wind Speed
14.4 km/h
Gentle breeze
Sunshine
10.6 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for New York
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 New York
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
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 acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, New York on August 9 averages 28.6°C with a 34% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
New York Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
August 3
29.1°C • 25% rain
Score
95
August 4
29°C • 26% rain
Score
95
August 2
28.9°C • 29% rain
Score
94
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (August 9) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is New York Worth Visiting on August 9?
Planning a trip to New York on August 9? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.6°C with a 34% historical precipitation risk.
✈️ Travel Logistics: Approximately 697 landing slots available daily during this period, indicating peak tourist activity.
🌊 Coastal Conditions: Water temperature averages 23.3°C (swimming pool). Wave conditions are generally lake-like with heights around 0.4m.
📊 Historical Extremes: The hottest August 9 recorded in the last 30 years saw temperatures hit 37.4°C in 2022, while the coldest dropped to 16.1°C in 2017.