May 9 is generally a great time to visit Shanghai. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 23°C weather. Take advantage of the off-peak calm in Shanghai to see the sights without the usual crowds.
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Essential Travel Info for Shanghai
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 9
"Mild & Comfortable. Expect average highs of 23.4°C. 29% chance of rain."
What to Wear in Shanghai in May
Based on historical data for May 9, Shanghai typically experiences temperatures between 15.3°C and 23.4°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Shanghai
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
23.4°C
Daytime Peak
Average Low
15.3°C
Nighttime Low
Feels Like
24°C
☀️ Feels accurate
Rain Chance
29%
Avg 2.7mm if it rains
Cloud Cover
65%
Overcast
Pressure
1012.2 hPa
Medium volatility
Shanghai Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
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?
Dew Point
18.9°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
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
05:04
☀️ Noon
11:51
🌇 Sunset
18:39
⏱️ Daylight
13h 35m
Wind Speed
18 km/h
Gentle breeze
Sunshine
8.0 hrs
Direct Sun (Cloud-free)
Humidity
76%
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
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Very unhealthy. Avoid outdoor activities. Wear N95 mask if you must go out.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
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 9 averages 23.4°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 93/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Shanghai Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 10
23.7°C • 29% rain
Score
94
May 11
24.3°C • 27% rain
Score
94
May 12
24.7°C • 28% rain
Score
94
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 9) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Shanghai Worth Visiting on May 9?
Planning a trip to Shanghai on May 9? 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 23.4°C with a 29% 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 19.6°C (refreshing tonic). Wave conditions are generally fun waves with heights around 0.72m.
📊 Historical Extremes: The hottest May 9 recorded in the last 30 years saw temperatures hit 31.5°C in 2021, while the coldest dropped to 10.3°C in 2019.