April 17 is generally a great time to visit Shanghai. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 21°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 April 17
"Mild & Comfortable. Expect average highs of 21.3°C. 24% chance of rain."
What to Wear in Shanghai in April
Based on historical data for April 17, Shanghai typically experiences temperatures between 12.1°C and 21.3°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Shanghai
Smart Suitcase
- Light Jacket
- Long Pants
Average High
21.3°C
Daytime Peak
Average Low
12.1°C
Nighttime Low
Feels Like
21.5°C
☀️ Feels accurate
Rain Chance
24%
Avg 2mm if it rains
Cloud Cover
65%
Overcast
Pressure
1013.7 hPa
Medium volatility
Shanghai Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 19 min to burn
Type III-IV
🟡 29 min to burn
Type V-VI
🟢 48 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
16.7°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
❄️ Cold Water Hazard
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
~699
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Shanghai
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:25
☀️ Noon
11:54
🌇 Sunset
18:24
⏱️ Daylight
12h 58m
Wind Speed
19.8 km/h
Gentle breeze
Sunshine
8.3 hrs
Direct Sun (Cloud-free)
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
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
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 April 17 averages 21.3°C with a 24% 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
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
April 15
20.8°C • 16% rain
Score
97
April 14
20.2°C • 19% rain
Score
96
April 16
21.2°C • 21% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 17) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Shanghai Worth Visiting on April 17?
Planning a trip to Shanghai on April 17? 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 21.3°C with a 24% historical precipitation risk.
✈️ Travel Logistics: Approximately 699 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 16.5°C (polar plunge). Wave conditions are generally fun waves with heights around 0.75m.
📊 Historical Extremes: The hottest April 17 recorded in the last 30 years saw temperatures hit 31.4°C in 2025, while the coldest dropped to 4.8°C in 2018.