30YearWeather
Hangzhou, October 31
Hangzhou street view during October
Historical Weather Analysis

Hangzhou Weather on October 31 — Best Time to Visit?

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

clear-day

20.9°C

High

12.5°C

Low

15%

Rain

☀️ Feels like 21°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 31 is generally a great time to visit Hangzhou. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 21°C weather. Expect a bustling atmosphere in Hangzhou right now—this is when the city truly comes alive with visitors.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Safety

Moderate Safety

GPI: 2.01

Hangzhou Weather Forecast for October 31

"Mild & Comfortable. Expect average highs of 20.9°C. 15% chance of rain."

What to Wear in Hangzhou in October

Based on historical data for October 31, Hangzhou typically experiences temperatures between 12.5°C and 20.9°C. We recommend packing light jacket, long pants 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 Hangzhou

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

20.9°C

Daytime Peak

Average Low

extreme-cold

12.5°C

Nighttime Low

Feels Like

partly-cloudy-day

21°C

☀️ Feels accurate

Rain Chance

rain

15%

Avg 1mm if it rains

Cloud Cover

cloudy

53%

Overcast

Pressure

pressure

1021.6 hPa

Low volatility

Hangzhou Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
8-30%Predictable

🎯 This date historically delivers consistent weather 94% 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?

82Excellent
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

16.3°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

High

90/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~420

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hangzhou

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:13

☀️ Noon

11:44

🌇 Sunset

17:14

⏱️ Daylight

11h 1m

Golden Hour
Morning06:13 - 06:46
16:41 - 17:14Evening

Wind Speed

wind

12.1 km/h

Gentle breeze

Sunshine

clear-day

6.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hangzhou

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 Hangzhou

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 Pressure1021.6 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

Air Quality Forecast
197AQI
Unhealthy
PM2.5 Concentration243.1 µg/m³

Unhealthy. Everyone should reduce outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hangzhou on October 31 averages 20.9°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Hangzhou Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2023
26.9°C
Coldest
2017
6.5°C
Rainiest
2024
8.7mm

Compare Other Cities

Same date (October 31) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hangzhou Worth Visiting on October 31?

Planning a trip to Hangzhou on October 31? 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 20.9°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 420 landing slots available daily during this period, indicating peak tourist activity.

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

📊 Historical Extremes: The hottest October 31 recorded in the last 30 years saw temperatures hit 26.9°C in 2023, while the coldest dropped to 6.5°C in 2017.

Hangzhou Weather FAQ