July 4 sees frequent showers in Hong Kong. Historical data shows a 64% chance of rain, so pack accordingly. Temperatures average 30°C. As it's peak season for Hong Kong, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Hong Kong
Currency
HKD
$ Hong Kong dollar
Language
English
+1 more
Driving
Left side
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Hong Kong Weather Forecast for July 4
"Rainy & Overcast. Expect average highs of 30°C. 64% chance of rain."
What to Wear in Hong Kong in July
Based on historical data for July 4, Hong Kong typically experiences temperatures between 26.5°C and 30°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 64% 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
- Umbrella
Average High
30°C
Daytime Peak
Average Low
26.5°C
Nighttime Low
Feels Like
39.8°C
🔥 Heat index effect
Rain Chance
64%
Avg 6.4mm if it rains
Cloud Cover
75%
Light drizzle
Pressure
1006 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 83% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 16 min to burn
Type III-IV
🟡 24 min to burn
Type V-VI
🟢 40 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
27.6°C
Humid/Sticky
Heat Index
39.8°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
91/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~1,039
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hong Kong
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:44
☀️ Noon
12:28
🌇 Sunset
19:12
⏱️ Daylight
13h 27m
Wind Speed
17 km/h
Gentle breeze
Sunshine
10.4 hrs
Direct Sun (Cloud-free)
Humidity
87%
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
🌧️ Variable
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
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 July 4 averages 30°C with a 64% precipitation probability. Wedding/Outdoor Event Score: 62/100."
— 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
July 10
30.3°C • 48% rain
Score
76
July 11
30.3°C • 48% rain
Score
76
July 9
30.2°C • 51% rain
Score
73
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 4) in other destinations
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📍 Is Hong Kong Worth Visiting on July 4?
Planning a trip to Hong Kong on July 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 30°C with a 64% historical precipitation risk.
✈️ Travel Logistics: Approximately 1,039 landing slots available daily during this period, indicating peak tourist activity.
🌊 Coastal Conditions: Water temperature averages 29.3°C (hot soup). Wave conditions are generally fun waves with heights around 0.65m.
📊 Historical Extremes: The hottest July 4 recorded in the last 30 years saw temperatures hit 31.3°C in 2024, while the coldest dropped to 25.1°C in 2023.