September 18 is statistically one of the best days of the year in Beijing. With minimal rain risk (14%) and pleasant highs of 26°C, it's ideal for outdoor adventures. Beijing is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Beijing
Currency
CNY
¥ Chinese yuan
Language
Chinese
Driving
Right side
Safety
Moderate Safety
GPI: 2.01
Beijing Weather Forecast for September 18
"Warm & Sunny. Expect average highs of 25.7°C. 14% chance of rain."
What to Wear in Beijing in September
Based on historical data for September 18, Beijing typically experiences temperatures between 14.9°C and 25.7°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 Beijing
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
25.7°C
Daytime Peak
Average Low
14.9°C
Nighttime Low
Feels Like
26.2°C
☀️ Feels accurate
Rain Chance
14%
Avg 0.6mm if it rains
Cloud Cover
44%
Overcast
Pressure
1015.1 hPa
Medium volatility
Beijing 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
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 25 min to burn
Type III-IV
🟡 38 min to burn
Type V-VI
🟢 63 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.3°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 China
Flight Traffic
High
92/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~1,540
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Beijing
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:58
☀️ Noon
12:10
🌇 Sunset
18:21
⏱️ Daylight
12h 22m
Wind Speed
11.6 km/h
Light breeze
Sunshine
8.7 hrs
Direct Sun (Cloud-free)
Humidity
60%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Beijing
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Beijing
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.
Very unhealthy. Avoid outdoor activities. Wear N95 mask if you must go out.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Beijing on September 18 averages 25.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Beijing Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 18) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Beijing Worth Visiting on September 18?
Planning a trip to Beijing on September 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.7°C with a 14% historical precipitation risk.
✈️ Travel Logistics: Approximately 1,540 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 10 vaccinations are recommended for China, including COVID-19.
📊 Historical Extremes: The hottest September 18 recorded in the last 30 years saw temperatures hit 29°C in 2017, while the coldest dropped to 12.9°C in 2020.