30YearWeather
Shanghai, May 11
Shanghai street view during May
Historical Weather Analysis

Shanghai Weather on May 11 — Best Time to Visit?

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

cloudy

24.3°C

High

15.8°C

Low

27%

Rain

☀️ Feels like 25°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE

May 11 is generally a great time to visit Shanghai. While there is a slight chance of rain (27%), showers are usually brief. Expect comfortable 24°C weather. It's a quieter period for Shanghai, ideal for those who prefer unhurried sightseeing.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Connect

Shanghai's area code for landlines is21,...

Safety

Moderate Safety

GPI: 2.01

Shanghai Weather Forecast for May 11

"Mild & Comfortable. Expect average highs of 24.3°C. 27% chance of rain."

What to Wear in Shanghai in May

Based on historical data for May 11, Shanghai typically experiences temperatures between 15.8°C and 24.3°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 27% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Shanghai

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24.3°C

Daytime Peak

Average Low

extreme-cold

15.8°C

Nighttime Low

Feels Like

partly-cloudy-day

25°C

☀️ Feels accurate

Rain Chance

rain

27%

Avg 2.5mm if it rains

Cloud Cover

cloudy

65%

Overcast

Pressure

pressure

1012 hPa

Low volatility

Shanghai Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

92%Highly Predictable

Based on 10 years of data

Temperature
±3.0°CModerate
Precipitation
14-41%Predictable

🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

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

Outdoor Comfort

How pleasant is it outside?

79Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

19.6°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
19.9°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.66m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

Quiet

22/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~701

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Shanghai

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:02

☀️ Noon

11:51

🌇 Sunset

18:40

⏱️ Daylight

13h 37m

Golden Hour
Morning05:02 - 05:36
18:06 - 18:40Evening

Wind Speed

wind

18 km/h

Gentle breeze

Sunshine

clear-day

8.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Shanghai

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 Shanghai

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

78/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1012 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
245AQI
Very Unhealthy
PM2.5 Concentration115.7 µg/m³

Very unhealthy. Avoid outdoor activities. Wear N95 mask if you must go out.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Very High

Typhoon Risk

Year-round risk present

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, Shanghai on May 11 averages 24.3°C with a 27% precipitation probability. Wedding/Outdoor Event Score: 94/100."

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

Shanghai Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2017
31.5°C
Coldest
2016
12.4°C
Rainiest
2021
19.0mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 11) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Shanghai Worth Visiting on May 11?

Planning a trip to Shanghai on May 11? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 24.3°C with a 27% historical precipitation risk.

✈️ Travel Logistics: Approximately 701 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 10 vaccinations are recommended for China, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 19.9°C (refreshing tonic). Wave conditions are generally fun waves with heights around 0.66m.

📊 Historical Extremes: The hottest May 11 recorded in the last 30 years saw temperatures hit 31.5°C in 2017, while the coldest dropped to 12.4°C in 2016.

Shanghai Weather FAQ