30YearWeather
Hangzhou, October 4
Hangzhou street view during October
Historical Weather Analysis

Hangzhou Weather on October 4 — Best Time to Visit?

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

clear-day

26.1°C

High

18.1°C

Low

16%

Rain

☀️ Feels like 27.1°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 4 is generally a great time to visit Hangzhou. While there is a slight chance of rain (16%), showers are usually brief. Expect comfortable 26°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 4

"Warm & Sunny. Expect average highs of 26.1°C. 16% chance of rain."

What to Wear in Hangzhou in October

Based on historical data for October 4, Hangzhou typically experiences temperatures between 18.1°C and 26.1°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (16% 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

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

26.1°C

Daytime Peak

Average Low

extreme-cold

18.1°C

Nighttime Low

Feels Like

partly-cloudy-day

27.1°C

☀️ Minor difference

Rain Chance

rain

16%

Avg 0.8mm if it rains

Cloud Cover

cloudy

54%

Overcast

Pressure

pressure

1016.5 hPa

Low volatility

Hangzhou Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

81%Highly Predictable

Based on 10 years of data

Temperature
±3.9°CModerate
Precipitation
8-40%Moderate

🎯 This date historically delivers consistent weather 81% 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?

66Good
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

21.3°C

Humid/Sticky

Heat Stress

Low

No heat warning

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

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

05:55

☀️ Noon

11:49

🌇 Sunset

17:43

⏱️ Daylight

11h 48m

Golden Hour
Morning05:55 - 06:27
17:11 - 17:43Evening

Wind Speed

wind

14 km/h

Gentle breeze

Sunshine

clear-day

7.2 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

87/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.5 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
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 4 averages 26.1°C with a 16% 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

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2021
33.5°C
Coldest
2024
13.9°C
Rainiest
2020
5.9mm

Compare Other Cities

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📍 Is Hangzhou Worth Visiting on October 4?

Planning a trip to Hangzhou on October 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.1°C with a 16% 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 4 recorded in the last 30 years saw temperatures hit 33.5°C in 2021, while the coldest dropped to 13.9°C in 2024.

Hangzhou Weather FAQ