30YearWeather
Chengdu, May 25
Chengdu street view during May
Historical Weather Analysis

Chengdu Weather on May 25 — Best Time to Visit?

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

clear-day

27.8°C

High

18.9°C

Low

19%

Rain

🔥 Feels like 29.7°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 25 is generally a great time to visit Chengdu. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 28°C weather. It's a lively time to explore Chengdu, with most attractions operating at full capacity.

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 May 25

"Warm & Sunny. Expect average highs of 27.8°C. 19% chance of rain."

What to Wear in Chengdu in May

Based on historical data for May 25, Chengdu typically experiences temperatures between 18.9°C and 27.8°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Chengdu

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

27.8°C

Daytime Peak

Average Low

extreme-cold

18.9°C

Nighttime Low

Feels Like

partly-cloudy-day

29.7°C

🔥 Minor difference

Rain Chance

rain

19%

Avg 1.1mm if it rains

Cloud Cover

cloudy

80%

Overcast

Pressure

pressure

1008.7 hPa

Medium volatility

Chengdu Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

86%Highly Predictable

Based on 10 years of data

Temperature
±3.5°CModerate
Precipitation
10-40%Moderate

🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.4Moderate
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

🔴 18 min to burn

Type III-IV

🟡 27 min to burn

Type V-VI

🟢 45 min to burn

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

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureHot
HumidityHumid
WindLight Breeze

Dew Point

20.6°C

Humid/Sticky

Heat Index

29.7°C

Feels hotter

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

Busy

74/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~243

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Chengdu

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:05

☀️ Noon

13:02

🌇 Sunset

19:58

⏱️ Daylight

13h 52m

Golden Hour
Morning06:05 - 06:40
19:23 - 19:58Evening

Wind Speed

wind

11.8 km/h

Light breeze

Sunshine

clear-day

7.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

65%

Slightly humid

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

☀️ Excellent

85/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1008.7 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

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 May (30y):233
Last in May:2019-05-02
💡 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 May 25 averages 27.8°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 96/100."

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

Chengdu Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
35°C
Coldest
2020
15.7°C
Rainiest
2016
7.0mm

Compare Other Cities

Same date (May 25) in other destinations

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📍 Is Chengdu Worth Visiting on May 25?

Planning a trip to Chengdu on May 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.8°C with a 19% historical precipitation risk.

✈️ Travel Logistics: Approximately 243 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 May 25 recorded in the last 30 years saw temperatures hit 35°C in 2024, while the coldest dropped to 15.7°C in 2020.

Chengdu Weather FAQ