September 13 sees frequent showers in Chengdu. Historical data shows a 47% chance of rain, so pack accordingly. Temperatures average 27°C. Expect a bustling atmosphere in Chengdu right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Chengdu
Currency
CNY
¥ Chinese yuan
Language
Chinese
Driving
Right side
Connect
China's country code is86. Chengdu's ar...
Safety
Moderate Safety
GPI: 2.01
Chengdu Weather Forecast for September 13
"Warm & Sunny. Expect average highs of 26.6°C. 47% chance of rain."
What to Wear in Chengdu in September
Based on historical data for September 13, Chengdu typically experiences temperatures between 20.1°C and 26.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 47% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Chengdu
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
26.6°C
Daytime Peak
Average Low
20.1°C
Nighttime Low
Feels Like
27.9°C
☀️ Minor difference
Rain Chance
47%
Avg 3.4mm if it rains
Cloud Cover
76%
Light drizzle
Pressure
1011 hPa
Low volatility
Chengdu Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 91% 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
🔴 32 min to burn
Type III-IV
🟡 48 min to burn
Type V-VI
🟢 80 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
22.9°C
Humid/Sticky
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in China
Flight Traffic
High
98/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~322
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Chengdu
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:48
☀️ Noon
13:01
🌇 Sunset
19:14
⏱️ Daylight
12h 26m
Wind Speed
10.1 km/h
Light breeze
Sunshine
6.4 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Chengdu
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Chengdu
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 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.
Unhealthy. Everyone should reduce outdoor activities.
Regional Safety Profile
Seismic Activity
Active seismic zone. Multiple earthquakes per year.
Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Chengdu on September 13 averages 26.6°C with a 47% precipitation probability. Wedding/Outdoor Event Score: 82/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Chengdu Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 19
25.9°C • 33% rain
Score
90
September 20
25.8°C • 32% rain
Score
90
September 18
26°C • 33% rain
Score
89
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 13) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Chengdu Worth Visiting on September 13?
Planning a trip to Chengdu on September 13? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.6°C with a 47% historical precipitation risk.
✈️ Travel Logistics: Approximately 322 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 10 vaccinations are recommended for China, including COVID-19.
📊 Historical Extremes: The hottest September 13 recorded in the last 30 years saw temperatures hit 29.3°C in 2025, while the coldest dropped to 17.4°C in 2019.