30YearWeather
Chengdu, September 19
Chengdu street view during September
Historical Weather Analysis

Chengdu Weather on September 19 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

25.9°C

High

19.5°C

Low

33%

Rain

☀️ Feels like 27°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 19 is generally a great time to visit Chengdu. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 26°C weather. Expect a bustling atmosphere in Chengdu right now—this is when the city truly comes alive with visitors.

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 19

"Warm & Sunny. Expect average highs of 25.9°C. 33% chance of rain."

What to Wear in Chengdu in September

Based on historical data for September 19, Chengdu typically experiences temperatures between 19.5°C and 25.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 33% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Chengdu

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

25.9°C

Daytime Peak

Average Low

extreme-cold

19.5°C

Nighttime Low

Feels Like

partly-cloudy-day

27°C

☀️ Minor difference

Rain Chance

rain

33%

Avg 3.8mm if it rains

Cloud Cover

cloudy

77%

Light drizzle

Pressure

pressure

1011.8 hPa

Low volatility

Chengdu Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

65%Reliable

Based on 10 years of data

Temperature
±3.1°CModerate
Precipitation
17-80%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

2.5Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

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?

64Moderate
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

22°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

06:51

☀️ Noon

12:59

🌇 Sunset

19:06

⏱️ Daylight

12h 15m

Golden Hour
Morning06:51 - 07:23
18:35 - 19:06Evening

Wind Speed

wind

10.6 km/h

Light breeze

Sunshine

clear-day

6.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Chengdu

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 Chengdu

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

74/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1011.8 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
192AQI
Unhealthy
PM2.5 Concentration124.8 µg/m³

Unhealthy. Everyone should reduce outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):369
In Sep (30y):10
Last in Sep:2025-09-30
💡 Earthquake risk elevated. Download a seismic alert app.

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 19 averages 25.9°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 90/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Chengdu Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
33.1°C
Coldest
2020
16°C
Rainiest
2016
26.0mm

Compare Other Cities

Same date (September 19) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Chengdu Worth Visiting on September 19?

Planning a trip to Chengdu on September 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.9°C with a 33% 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 19 recorded in the last 30 years saw temperatures hit 33.1°C in 2024, while the coldest dropped to 16°C in 2020.

Chengdu Weather FAQ