30YearWeather
Shanghai, August 30
Shanghai street view during August
Historical Weather Analysis

Shanghai Weather on August 30 — Best Time to Visit?

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

cloudy

29.8°C

High

23.9°C

Low

36%

Rain

🔥 Feels like 37.3°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 30 is generally a great time to visit Shanghai. While there is a slight chance of rain (36%), showers are usually brief. Expect comfortable 30°C weather. Expect a bustling atmosphere in Shanghai right now—this is when the city truly comes alive with visitors.

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 August 30

"Warm & Sunny. Expect average highs of 29.8°C. 36% chance of rain."

What to Wear in Shanghai in August

Based on historical data for August 30, Shanghai typically experiences temperatures between 23.9°C and 29.8°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 36% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Shanghai

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

29.8°C

Daytime Peak

Average Low

extreme-cold

23.9°C

Nighttime Low

Feels Like

partly-cloudy-day

37.3°C

🔥 Heat index effect

Rain Chance

rain

36%

Avg 3mm if it rains

Cloud Cover

cloudy

62%

Light drizzle

Pressure

pressure

1008.7 hPa

Low volatility

Shanghai Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

83%Highly Predictable

Based on 10 years of data

Temperature
±3.4°CModerate
Precipitation
18-54%Predictable

🎯 This date historically delivers consistent weather 83% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 18 min to burn

Type III-IV

🟡 27 min to burn

Type V-VI

🟢 45 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

45Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

26.2°C

Humid/Sticky

Heat Index

37.3°C

Feels hotter

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

Marine Conditions

Water Temp
30.3°C
🔥 Hot Soup
Avg daily surface temperature
Surf Conditions
0.92m
🌊 Fun Waves
Max daily wave height
Advisories

Jellyfish Warning

High water temps may attract jellyfish swarms.

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

High

91/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~2,846

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Shanghai

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:29

☀️ Noon

11:56

🌇 Sunset

18:22

⏱️ Daylight

12h 52m

Golden Hour
Morning05:29 - 06:02
17:50 - 18:22Evening

Wind Speed

wind

17.2 km/h

Gentle breeze

Sunshine

clear-day

8.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

81%

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

71/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1008.7 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

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 August 30 averages 29.8°C with a 36% precipitation probability. Wedding/Outdoor Event Score: 85/100."

— 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
2025
36.2°C
Coldest
2019
17.3°C
Rainiest
2023
21.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (August 30) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Shanghai Worth Visiting on August 30?

Planning a trip to Shanghai on August 30? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.8°C with a 36% historical precipitation risk.

✈️ Travel Logistics: Approximately 2,846 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 30.3°C (hot soup). Wave conditions are generally fun waves with heights around 0.92m.

📊 Historical Extremes: The hottest August 30 recorded in the last 30 years saw temperatures hit 36.2°C in 2025, while the coldest dropped to 17.3°C in 2019.

Shanghai Weather FAQ