30YearWeather
Suzhou, August 17
Suzhou street view during August
Historical Weather Analysis

Suzhou Weather on August 17 — Best Time to Visit?

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

cloudy

32.4°C

High

25.7°C

Low

32%

Rain

🔥 Feels like 45.4°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 17 is generally a great time to visit Suzhou. While there is a slight chance of rain (32%), showers are usually brief. Expect comfortable 32°C weather. Expect a bustling atmosphere in Suzhou right now—this is when the city truly comes alive with visitors.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Connect

Suzhou has many free Wi-Fi access points...

Safety

Moderate Safety

GPI: 2.01

Suzhou Weather Forecast for August 17

"Warm & Sunny. Expect average highs of 32.4°C. 32% chance of rain."

What to Wear in Suzhou in August

Based on historical data for August 17, Suzhou typically experiences temperatures between 25.7°C and 32.4°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 32% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Suzhou

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

32.4°C

Daytime Peak

Average Low

extreme-cold

25.7°C

Nighttime Low

Feels Like

partly-cloudy-day

45.4°C

🔥 Heat index effect

Rain Chance

rain

32%

Avg 3.1mm if it rains

Cloud Cover

cloudy

58%

Overcast

Pressure

pressure

1006.5 hPa

Low volatility

Suzhou Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±2.4°CStable
Precipitation
16-50%Moderate

🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.6Moderate
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

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

36Poor
TemperatureVery Hot
HumidityMuggy
WindBreezy

Dew Point

28.3°C

Humid/Sticky

Heat Index

45.4°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

High

97/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~112

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Suzhou

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:25

☀️ Noon

12:03

🌇 Sunset

18:41

⏱️ Daylight

13h 15m

Golden Hour
Morning05:25 - 05:58
18:08 - 18:41Evening

Wind Speed

wind

16.9 km/h

Gentle breeze

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Suzhou

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 Suzhou

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

74/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1006.5 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
182AQI
Unhealthy
PM2.5 Concentration92.9 µg/m³

Unhealthy. Everyone should reduce outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Aug (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Suzhou on August 17 averages 32.4°C with a 32% precipitation probability. Wedding/Outdoor Event Score: 90/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Suzhou Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
36.7°C
Coldest
2021
22.9°C
Rainiest
2018
37.7mm

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 17) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Suzhou Worth Visiting on August 17?

Planning a trip to Suzhou on August 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 32.4°C with a 32% historical precipitation risk.

✈️ Travel Logistics: Approximately 112 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 10 vaccinations are recommended for China, including COVID-19.

📊 Historical Extremes: The hottest August 17 recorded in the last 30 years saw temperatures hit 36.7°C in 2025, while the coldest dropped to 22.9°C in 2021.

Suzhou Weather FAQ