30YearWeather
Hangzhou, January 17
Hangzhou street view during January
Historical Weather Analysis

Hangzhou Weather on January 17 — Best Time to Visit?

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

cloudy

9.4°C

High

1.2°C

Low

25%

Rain

❄️ Feels like 7.6°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

January 17 is generally a great time to visit Hangzhou. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 9°C weather. As it's peak season for Hangzhou, we recommend booking your stay well in advance to secure the best rates.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Safety

Moderate Safety

GPI: 2.01

Hangzhou Weather Forecast for January 17

"Mild & Comfortable. Expect average highs of 9.4°C. 25% chance of snow."

What to Wear in Hangzhou in January

Based on historical data for January 17, Hangzhou typically experiences temperatures between 1.2°C and 9.4°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (25% 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

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

9.4°C

Daytime Peak

Average Low

extreme-cold

1.2°C

Nighttime Low

Feels Like

partly-cloudy-day

7.6°C

❄️ Minor difference

Snow Chance

snow

25%

Avg 1.9mm if it snows

Snowfall

snow

0.1 cm

~25% chance

Pressure

pressure

1026.7 hPa

Medium volatility

Hangzhou Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

83%Highly Predictable

Based on 10 years of data

Temperature
±3.8°CModerate
Precipitation
13-38%Predictable

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

Sun Exposure

UV Index & Safety Guide

0.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 200 min to burn

Type III-IV

🟡 300 min to burn

Type V-VI

🟢 500 min to burn

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

Outdoor Comfort

How pleasant is it outside?

57Moderate
TemperatureCool
HumidityMuggy
WindLight Breeze

Dew Point

5°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

High

94/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~440

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hangzhou

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:57

☀️ Noon

12:10

🌇 Sunset

17:23

⏱️ Daylight

10h 25m

Golden Hour
Morning06:57 - 07:32
16:48 - 17:23Evening

Wind Speed

wind

11.8 km/h

Light breeze

Sunshine

clear-day

5.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

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

80/100

Tourist Crowds

🟢 Moderate

40/100

Price Level

💰💰 Moderate

50/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1026.7 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

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 January 17 averages 9.4°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 61/100."

— 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
2024
19.7°C
Coldest
2023
-3.2°C
Rainiest
2016
9.3mm

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 (January 17) in other destinations

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📍 Is Hangzhou Worth Visiting on January 17?

Planning a trip to Hangzhou on January 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 9.4°C with a 25% historical precipitation risk.

✈️ Travel Logistics: Approximately 440 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 January 17 recorded in the last 30 years saw temperatures hit 19.7°C in 2024, while the coldest dropped to -3.2°C in 2023.

Hangzhou Weather FAQ