December 23 is statistically one of the best days of the year in Shanghai. With minimal rain risk (11%) and pleasant highs of 10°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Shanghai right now—this is when the city truly comes alive with visitors.
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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 December 23
"Mild & Comfortable. Expect average highs of 9.8°C. 11% chance of rain."
What to Wear in Shanghai in December
Based on historical data for December 23, Shanghai typically experiences temperatures between 2.2°C and 9.8°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (11% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Shanghai
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
9.8°C
Daytime Peak
Average Low
2.2°C
Nighttime Low
Feels Like
7.5°C
❄️ Slightly colder
Rain Chance
11%
Avg 0.5mm if it rains
Cloud Cover
46%
Overcast
Pressure
1026.7 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 15 for extended outdoor time
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
5.2°C
Dry air
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
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
High
94/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~2,961
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Shanghai
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:50
☀️ Noon
11:54
🌇 Sunset
16:57
⏱️ Daylight
10h 6m
Wind Speed
16.8 km/h
Gentle breeze
Sunshine
6.5 hrs
Direct Sun (Cloud-free)
Humidity
73%
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
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
High pressure may reduce activity.
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 December 23 averages 9.8°C with a 11% precipitation probability. Wedding/Outdoor Event Score: 71/100."
— 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
December 20
9.8°C • 15% rain
Score
72
December 21
9.9°C • 14% rain
Score
72
December 22
9.9°C • 13% rain
Score
72
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Shanghai Worth Visiting on December 23?
Planning a trip to Shanghai on December 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 9.8°C with a 11% historical precipitation risk.
✈️ Travel Logistics: Approximately 2,961 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 7.7°C (polar plunge). Wave conditions are generally fun waves with heights around 1.08m.
📊 Historical Extremes: The hottest December 23 recorded in the last 30 years saw temperatures hit 17.2°C in 2017, while the coldest dropped to -4.3°C in 2022.