30YearWeather
Hong Kong, October 23
Hong Kong street view during October
Historical Weather Analysis

Hong Kong Weather on October 23 — Best Time to Visit?

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

clear-day

26.4°C

High

21.5°C

Low

8%

Rain

☀️ Feels like 27.4°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

October 23 is statistically one of the best days of the year in Hong Kong. With minimal rain risk (8%) and pleasant highs of 26°C, it's ideal for outdoor adventures. Hong Kong is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

HKD

$ Hong Kong dollar

Language

English

+1 more

Driving

Left side

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Hong Kong Weather Forecast for October 23

"Warm & Sunny. Expect average highs of 26.4°C. 8% chance of rain."

What to Wear in Hong Kong in October

Based on historical data for October 23, Hong Kong typically experiences temperatures between 21.5°C and 26.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (8% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Hong Kong

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

26.4°C

Daytime Peak

Average Low

extreme-cold

21.5°C

Nighttime Low

Feels Like

partly-cloudy-day

27.4°C

☀️ Minor difference

Rain Chance

rain

8%

Avg 0.3mm if it rains

Cloud Cover

cloudy

41%

Overcast

Pressure

pressure

1014.8 hPa

Low volatility

Hong Kong Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

98%Highly Predictable

Based on 10 years of data

Temperature
±2.3°CStable
Precipitation
4-20%Predictable

🎯 This date historically delivers consistent weather 98% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 40 min to burn

Type III-IV

🟡 60 min to burn

Type V-VI

🟢 100 min to burn

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

Outdoor Comfort

How pleasant is it outside?

65Good
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

21.4°C

Humid/Sticky

Heat Stress

Low

No heat warning

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

Marine Conditions

Water Temp
26.8°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.83m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Hong Kong

Flight Traffic

High

88/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~1,004

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hong Kong

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:23

☀️ Noon

12:08

🌇 Sunset

17:53

⏱️ Daylight

11h 29m

Golden Hour
Morning06:23 - 06:54
17:23 - 17:53Evening

Wind Speed

wind

15.8 km/h

Gentle breeze

Sunshine

clear-day

9.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hong Kong

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 Hong Kong

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

94/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014.8 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
167AQI
Unhealthy
PM2.5 Concentration174.2 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!
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, Hong Kong on October 23 averages 26.4°C with a 8% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Hong Kong Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
28.6°C
Coldest
2025
16°C
Rainiest
2016
5.0mm

Compare Other Cities

Same date (October 23) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hong Kong Worth Visiting on October 23?

Planning a trip to Hong Kong on October 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.4°C with a 8% historical precipitation risk.

✈️ Travel Logistics: Approximately 1,004 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 26.8°C (tropical bath). Wave conditions are generally fun waves with heights around 0.83m.

📊 Historical Extremes: The hottest October 23 recorded in the last 30 years saw temperatures hit 28.6°C in 2016, while the coldest dropped to 16°C in 2025.

Hong Kong Weather FAQ