30YearWeather
Chengdu, August 12
Chengdu street view during August
Historical Weather Analysis

Chengdu Weather on August 12 — Best Time to Visit?

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

rain

30.8°C

High

23.2°C

Low

50%

Rain

🔥 Feels like 39.9°C (humidity)

rain
IT'S A GAMBLE
Peak Season

August 12 sees frequent showers in Chengdu. Historical data shows a 50% chance of rain, so pack accordingly. Temperatures average 31°C. Chengdu is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

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 August 12

"Warm & Sunny. Expect average highs of 30.8°C. 50% chance of rain."

What to Wear in Chengdu in August

Based on historical data for August 12, Chengdu typically experiences temperatures between 23.2°C and 30.8°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 50% 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

30.8°C

Daytime Peak

Average Low

extreme-cold

23.2°C

Nighttime Low

Feels Like

partly-cloudy-day

39.9°C

🔥 Heat index effect

Rain Chance

rain

50%

Avg 5.9mm if it rains

Cloud Cover

cloudy

71%

Moderate rain

Pressure

pressure

1003.5 hPa

Low volatility

Chengdu Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

84%Highly Predictable

Based on 10 years of data

Temperature
±3.3°CModerate
Precipitation
25-75%Predictable

🎯 This date historically delivers consistent weather 84% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.1Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 20 min to burn

Type III-IV

🟡 30 min to burn

Type V-VI

🟢 50 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

42Poor
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

26.7°C

Humid/Sticky

Heat Index

39.9°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~329

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Chengdu

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:29

☀️ Noon

13:10

🌇 Sunset

19:51

⏱️ Daylight

13h 21m

Golden Hour
Morning06:29 - 07:02
19:17 - 19:51Evening

Wind Speed

wind

9.3 km/h

Light breeze

Sunshine

clear-day

8.9 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

60/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1003.5 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 Aug (30y):10
Last in Aug:2015-08-12
💡 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 August 12 averages 30.8°C with a 50% precipitation probability. Wedding/Outdoor Event Score: 76/100."

— 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
2022
37.7°C
Coldest
2017
20.2°C
Rainiest
2020
155.7mm

Compare Other Cities

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📍 Is Chengdu Worth Visiting on August 12?

Planning a trip to Chengdu on August 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 30.8°C with a 50% historical precipitation risk.

✈️ Travel Logistics: Approximately 329 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 August 12 recorded in the last 30 years saw temperatures hit 37.7°C in 2022, while the coldest dropped to 20.2°C in 2017.

Chengdu Weather FAQ