April 15 is generally a great time to visit Hong Kong. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 26°C weather. You'll enjoy Hong Kong with reasonable crowd levels and competitive accommodation options.
View the full calendar
Essential Travel Info for Hong Kong
Currency
HKD
$ Hong Kong dollar
Language
English
+1 more
Driving
Left side
Connect
Postal services are provided byHongkong ...
Hong Kong Weather Forecast for April 15
"Warm & Sunny. Expect average highs of 25.6°C. 30% chance of rain."
What to Wear in Hong Kong in April
Based on historical data for April 15, Hong Kong typically experiences temperatures between 20.7°C and 25.6°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Hong Kong
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
25.6°C
Daytime Peak
Average Low
20.7°C
Nighttime Low
Feels Like
26.8°C
☀️ Minor difference
Rain Chance
30%
Avg 2.4mm if it rains
Cloud Cover
72%
Overcast
Pressure
1012.5 hPa
Low volatility
Hong Kong Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 84% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
22.7°C
Humid/Sticky
Heat Stress
Low
No heat warning
😐 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
Moderate
41/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~472
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hong Kong
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:04
☀️ Noon
12:24
🌇 Sunset
18:44
⏱️ Daylight
12h 39m
Wind Speed
16.2 km/h
Gentle breeze
Sunshine
8.7 hrs
Direct Sun (Cloud-free)
Humidity
84%
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
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
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 April 15 averages 25.6°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 89/100."
— 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
April 8
24.6°C • 24% rain
Score
95
April 9
24.8°C • 25% rain
Score
95
April 11
25°C • 27% rain
Score
95
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Hong Kong Worth Visiting on April 15?
Planning a trip to Hong Kong on April 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 25.6°C with a 30% historical precipitation risk.
✈️ Travel Logistics: Approximately 472 landing slots available daily during this period, indicating peak tourist activity.
🌊 Coastal Conditions: Water temperature averages 24°C (swimming pool). Wave conditions are generally lake-like with heights around 0.49m.
📊 Historical Extremes: The hottest April 15 recorded in the last 30 years saw temperatures hit 31.2°C in 2025, while the coldest dropped to 15.6°C in 2020.