30YearWeather
Hong Kong, July 1
Hong Kong street view during July
Historical Weather Analysis

Hong Kong Weather on July 1 — Best Time to Visit?

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

thunderstorm

29.7°C

High

26.4°C

Low

71%

Rain

🔥 Feels like 39°C (humidity)

thunderstorm
PROBABLY NOT
HolidayPeak Season

Historical data suggests significant rain risk (71%) on July 1. If you seek sun, consider a different date. Bring rain gear! As it's peak season for Hong Kong, we recommend booking your stay well in advance to secure the best rates. Note: July 1 is Hong Kong Special Administrative Region Establishment Day in Hong Kong, so expect special events, closures, and festive atmosphere.

Currency

HKD

$ Hong Kong dollar

Language

English

+1 more

Driving

Left side

Connect

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Hong Kong Weather Forecast for July 1

"Rainy & Overcast. Expect average highs of 29.7°C. 71% chance of rain."

What to Wear in Hong Kong in July

Based on historical data for July 1, Hong Kong typically experiences temperatures between 26.4°C and 29.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 71% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Hong Kong

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

29.7°C

Daytime Peak

Average Low

extreme-cold

26.4°C

Nighttime Low

Feels Like

partly-cloudy-day

39°C

🔥 Heat index effect

Rain Chance

rain

71%

Avg 7.1mm if it rains

Cloud Cover

cloudy

77%

Moderate rain

Pressure

pressure

1006.2 hPa

Low volatility

Hong Kong Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

89%Highly Predictable

Based on 10 years of data

Temperature
±0.9°CStable
Precipitation
36-107%Moderate

🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

43Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

27.5°C

Humid/Sticky

Heat Index

39°C

Feels hotter

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

Marine Conditions

Water Temp
28.9°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

Holiday

Hong Kong Special Administrative Region Establishment Day

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

05:43

☀️ Noon

12:28

🌇 Sunset

19:12

⏱️ Daylight

13h 28m

Golden Hour
Morning05:43 - 06:16
18:40 - 19:12Evening

Wind Speed

wind

18.5 km/h

Gentle breeze

Sunshine

clear-day

10.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

88%

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

43/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1006.2 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

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 July 1 averages 29.7°C with a 71% precipitation probability. Wedding/Outdoor Event Score: 55/100."

— 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
2024
31.1°C
Coldest
2025
24.9°C
Rainiest
2022
31.9mm

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 (July 1) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hong Kong Worth Visiting on July 1?

Planning a trip to Hong Kong on July 1? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.7°C with a 71% historical precipitation risk.

🎉 Local Event: The date coincides with Hong Kong Special Administrative Region Establishment Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 1,039 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 28.9°C (tropical bath). Wave conditions are generally fun waves with heights around 0.83m.

📊 Historical Extremes: The hottest July 1 recorded in the last 30 years saw temperatures hit 31.1°C in 2024, while the coldest dropped to 24.9°C in 2025.

Hong Kong Weather FAQ