October 18 is generally a great time to visit Shanghai. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 22°C weather. Shanghai is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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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 October 18
"Mild & Comfortable. Expect average highs of 22.1°C. 15% chance of rain."
What to Wear in Shanghai in October
Based on historical data for October 18, Shanghai typically experiences temperatures between 15.5°C and 22.1°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Shanghai
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
22.1°C
Daytime Peak
Average Low
15.5°C
Nighttime Low
Feels Like
22.5°C
☀️ Feels accurate
Rain Chance
15%
Avg 0.5mm if it rains
Cloud Cover
52%
Overcast
Pressure
1020.6 hPa
Low volatility
Shanghai Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 50 min to burn
Type III-IV
🟡 75 min to burn
Type V-VI
🟢 125 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.5°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
High
88/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~2,778
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Shanghai
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:59
☀️ Noon
11:40
🌇 Sunset
17:21
⏱️ Daylight
11h 21m
Wind Speed
16.9 km/h
Gentle breeze
Sunshine
7.5 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
Stable conditions. Low risk of headaches.
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 October 18 averages 22.1°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— 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
Compare Other Cities
Same date (October 18) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Shanghai Worth Visiting on October 18?
Planning a trip to Shanghai on October 18? 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 22.1°C with a 15% historical precipitation risk.
✈️ Travel Logistics: Approximately 2,778 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 23.3°C (swimming pool). Wave conditions are generally surfers only with heights around 1.49m.
📊 Historical Extremes: The hottest October 18 recorded in the last 30 years saw temperatures hit 29.4°C in 2024, while the coldest dropped to 11.9°C in 2021.