October 15 is generally a great time to visit Hong Kong. While there is a slight chance of rain (21%), showers are usually brief. Expect comfortable 28°C weather. Expect a bustling atmosphere in Hong Kong right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Hong Kong
Currency
HKD
$ Hong Kong dollar
Language
English
+1 more
Driving
Left side
Connect
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Hong Kong Weather Forecast for October 15
"Warm & Sunny. Expect average highs of 27.5°C. 21% chance of rain."
What to Wear in Hong Kong in October
Based on historical data for October 15, Hong Kong typically experiences temperatures between 23°C and 27.5°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (21% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Hong Kong
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
27.5°C
Daytime Peak
Average Low
23°C
Nighttime Low
Feels Like
30.4°C
🔥 Feels warmer
Rain Chance
21%
Avg 1.6mm if it rains
Cloud Cover
52%
Overcast
Pressure
1013.8 hPa
Low volatility
Hong Kong Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 44 min to burn
Type III-IV
🟡 66 min to burn
Type V-VI
🟢 110 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
22.9°C
Humid/Sticky
Heat Index
30.4°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
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
06:20
☀️ Noon
12:10
🌇 Sunset
18:00
⏱️ Daylight
11h 39m
Wind Speed
16.5 km/h
Gentle breeze
Sunshine
8.6 hrs
Direct Sun (Cloud-free)
Humidity
76%
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
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Unhealthy. Everyone should reduce outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
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 15 averages 27.5°C with a 21% precipitation probability. Wedding/Outdoor Event Score: 97/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Hong Kong Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 17
27.3°C • 14% rain
Score
100
October 20
26.6°C • 11% rain
Score
100
October 21
26.5°C • 10% rain
Score
100
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 15) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Hong Kong Worth Visiting on October 15?
Planning a trip to Hong Kong on October 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.5°C with a 21% historical precipitation risk.
✈️ Travel Logistics: Approximately 1,004 landing slots available daily during this period, indicating peak tourist activity.
🌊 Coastal Conditions: Water temperature averages 28°C (tropical bath). Wave conditions are generally fun waves with heights around 0.88m.
📊 Historical Extremes: The hottest October 15 recorded in the last 30 years saw temperatures hit 31.5°C in 2025, while the coldest dropped to 18.7°C in 2017.