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

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

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

cloudy

23.9°C

High

19.4°C

Low

38%

Rain

☀️ Feels like 24.7°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE

April 1 is generally a great time to visit Hong Kong. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 24°C weather. It's a great middle-ground for visiting Hong Kong—enough activity to feel the pulse, but no overwhelming lines.

Currency

HKD

$ Hong Kong dollar

Language

English

+1 more

Driving

Left side

Connect

Postal services are provided byHongkong ...

Hong Kong Weather Forecast for April 1

"Mild & Comfortable. Expect average highs of 23.9°C. 38% chance of rain."

What to Wear in Hong Kong in April

Based on historical data for April 1, Hong Kong typically experiences temperatures between 19.4°C and 23.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 38% 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

23.9°C

Daytime Peak

Average Low

extreme-cold

19.4°C

Nighttime Low

Feels Like

partly-cloudy-day

24.7°C

☀️ Feels accurate

Rain Chance

rain

38%

Avg 2.6mm if it rains

Cloud Cover

cloudy

73%

Overcast

Pressure

pressure

1014.3 hPa

Low volatility

Hong Kong Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±2.1°CStable
Precipitation
19-70%Unpredictable

🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.1Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

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?

74Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

21.2°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
22.2°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
0.76m
🌊 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

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

06:17

☀️ Noon

12:28

🌇 Sunset

18:39

⏱️ Daylight

12h 21m

Golden Hour
Morning06:17 - 06:47
18:09 - 18:39Evening

Wind Speed

wind

18.9 km/h

Gentle breeze

Sunshine

clear-day

7.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

85%

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

70/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014.3 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 April 1 averages 23.9°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 87/100."

— 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
27.3°C
Coldest
2025
10.3°C
Rainiest
2024
12.7mm

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 (April 1) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hong Kong Worth Visiting on April 1?

Planning a trip to Hong Kong on April 1? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 23.9°C with a 38% historical precipitation risk.

✈️ Travel Logistics: Approximately 472 landing slots available daily during this period, indicating peak tourist activity.

🌊 Coastal Conditions: Water temperature averages 22.2°C (swimming pool). Wave conditions are generally fun waves with heights around 0.76m.

📊 Historical Extremes: The hottest April 1 recorded in the last 30 years saw temperatures hit 27.3°C in 2024, while the coldest dropped to 10.3°C in 2025.

Hong Kong Weather FAQ