30YearWeather
Shanghai, October 3
Shanghai street view during October
Historical Weather Analysis

Shanghai Weather on October 3 — Best Time to Visit?

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

clear-day

25.3°C

High

18.8°C

Low

15%

Rain

☀️ Feels like 26.2°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 3 is generally a great time to visit Shanghai. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 25°C weather. Shanghai is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

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 3

"Warm & Sunny. Expect average highs of 25.3°C. 15% chance of rain."

What to Wear in Shanghai in October

Based on historical data for October 3, Shanghai typically experiences temperatures between 18.8°C and 25.3°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

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

25.3°C

Daytime Peak

Average Low

extreme-cold

18.8°C

Nighttime Low

Feels Like

partly-cloudy-day

26.2°C

☀️ Feels accurate

Rain Chance

rain

15%

Avg 0.7mm if it rains

Cloud Cover

cloudy

53%

Overcast

Pressure

pressure

1016.6 hPa

Low volatility

Shanghai Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

89%Highly Predictable

Based on 10 years of data

Temperature
±3.4°CModerate
Precipitation
8-30%Predictable

🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.6Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

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?

68Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

20.8°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
26.1°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
1.17m
🌊 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

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

05:49

☀️ Noon

11:44

🌇 Sunset

17:39

⏱️ Daylight

11h 49m

Golden Hour
Morning05:49 - 06:21
17:07 - 17:39Evening

Wind Speed

wind

17.2 km/h

Gentle breeze

Sunshine

clear-day

7.9 hrs

Direct Sun (Cloud-free)

Humidity

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

☀️ Excellent

88/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.6 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

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 October 3 averages 25.3°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

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
34.4°C
Coldest
2018
13.2°C
Rainiest
2020
4.1mm

Compare Other Cities

Same date (October 3) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Shanghai Worth Visiting on October 3?

Planning a trip to Shanghai on October 3? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.3°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 26.1°C (tropical bath). Wave conditions are generally fun waves with heights around 1.17m.

📊 Historical Extremes: The hottest October 3 recorded in the last 30 years saw temperatures hit 34.4°C in 2022, while the coldest dropped to 13.2°C in 2018.

Shanghai Weather FAQ