Hong Kong Weather in April

🇭🇰 Hong Kong

25°C

High

21°C

Low

Rain Days

Sunshine

78%

Humidity

Asia › 🇭🇰 Hong Kong › Hong Kong

Updated: March 2026

Is April a Good Time to Visit Hong Kong?

4/10

Fair

April is a fair time to visit Hong Kong (4/10). With 8 daily sunshine hours and only 14 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 8th sunniest of the year in Hong Kong. April suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 14 potential rain days. May offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Hong Kong's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.

vs March:22°C avg high

April sits at a particular moment in Hong Kong's seasonal arc. Temperatures average 25°C during the day, placing this month in a comfortable middle band, noticeably warmer than the depths of winter but without midsummer extremes. Against the seasonal backdrop, 14 rainy days and 8 sunshine hours per day help calibrate expectations for what actually awaits on the ground.

25°C

Avg High

21°C

Avg Low

14 days

Rain Days

Sunshine

78%

Humidity

Temperature in Hong Kong in April

The narrow 4°C gap between daytime and overnight temperatures, characteristic of coastal cities with maritime moderation, means a single mid-layer works across the whole day. At 78% humidity, the 25°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Wind averages 18 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 77°F average high, 70°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in April

Monthly Precipitation (mm)

What to Wear in Hong Kong in April

Morning21°CBefore the day warms up

Afternoon25°CPeak daytime temperature

Evening24°CAfter sunset cools down

Packing for Hong Kong in April means dressing for 25°C days and 21°C evenings. A light cotton tee with a casual overshirt works well at 25°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 21°C, a modest 4°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 14 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region. At 78% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.

💡

Local tip: Temple and religious site visits require covered shoulders and knees in most of Hong Kong's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.

Events in Hong Kong in April

April has no major festivals or public holidays in Hong Kong, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for Hong Kong in April

Based on 25°C average highs and 14 rainy days

Light layers for morning and evening
Breathable T-shirts and comfortable trousers
UV-protective sunglasses
Compact folding umbrella
Waterproof outer layer or packable rain jacket
Quick-dry clothing that recovers fast after a shower
SPF 30+ sunscreen
Comfortable walking shoes (a second pair lets the first air out overnight)
Universal travel adapter
Small day pack for city exploration
Reusable water bottle

Best Activities in Hong Kong in April

Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 25°C, the temperature is ideal for extended walking without overheating
Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
Day trip to the surrounding countryside or coastFull day (depart by 8am)April is reliably dry enough for rural day trips without weather risk
Spend a morning in the national or city art museumOpens at 10am; arrive earlyWith 14 rain days expected, having a full-day indoor plan is practical insurance
Cooking class focused on regional cuisineHalf-day sessions run 10am-1pm or 3-6pmIndoor activity that fills a rainy half-day with genuine cultural content
Visit covered historical sites: cathedral, palace, or bazaarAny time; most crowded middayRoofed monuments and covered markets provide exploration without weather exposure
Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningApril brings distinct seasonal changes to public green spaces worth exploring
Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmApril seasonal produce is at peak availability, offering dishes not found at other times of year

Why is Hong Kong warm in April?

In April, Hong Kong sits in the dry season corridor, as the ITCZ shifts away from the region and trade winds bring drier, more stable air. This produces reliably sunny days reaching 25°C, with lower humidity than the wet months. Overnight lows of 21°C offer a pleasant reprieve from the midday heat. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: Hong Kong in April

In April, Hong Kong experiences average highs of 25°C (77°F) and lows of 21°C (70°F). Expect around 14 rainy days and 8 hours of sunshine per day, with humidity averaging 78%. The 4°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 6, so sun protection is advisable on clear days.

Hong Kong typically sees 14 rainy days in April, with total precipitation of around 129mm. Rain is moderate and manageable. Showers tend to pass quickly, and a light rain layer or foldable umbrella is sufficient protection for most days. For context, the driest month in Hong Kong typically sees 4-6 fewer rain days than April.

Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Hong Kong in April. Daytime temperatures of 25°C are pleasant, but the evening drop to 21°C means a jacket is essential if you plan to be out after dark. With 14 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.

April is a reasonable time to visit Hong Kong. Expect 14 rainy days, so pack a light rain layer for flexibility. Average temperatures of 25°C make outdoor exploration comfortable during the dry periods. With 8 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.

The average high temperature in Hong Kong in April is 25°C (77°F), and the average low is 21°C (70°F). The mean daily temperature is approximately 23°C (73°F). The day-to-night range of 4°C is narrow, typical of coastal or maritime cities. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.

The best month to visit Hong Kong is generally October. October offers the most sunshine at 9 hours per day and only 7 rainy days. Average temperatures reach 27°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around October gives you the best chance of dry, bright weather.

April is shoulder or low season in Hong Kong, meaning fewer tourists and generally lower prices than peak months. With 8 sunshine hours and 14 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.

In April, Hong Kong suits a range of activities thanks to mild temperatures around 25°C. Mix of indoor and outdoor activities works well given the moderate chance of rain. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 8 hours of sunshine, parks and waterfront walks are particularly enjoyable.

April ranks 8th sunniest of the year in Hong Kong, with an average 8 daily sunshine hours. The driest months are January, December, and November. July is the hottest month (30°C avg high); January is the coolest (19°C). From here, temperatures rise 3°C into May. Compared to last month (March: 22°C high, 10 rain days), April is warmer and wetter. April sits in the middle of the annual sunshine ranking for Hong Kong, offering a reasonable balance of good weather and manageable crowds.

Year-Round Climate

Month	High	Low	Rain Days	Sun	Details
January	19°C	13°C	4	8h	View
February	20°C	15°C	6	7h	View
March	22°C	18°C	10	7h	View
April	25°C	21°C	14	8h	View
May	28°C	24°C	20	8h	View
June	29°C	26°C	24	9h	View
July	30°C	26°C	24	10h	View
August	30°C	26°C	24	9h	View
September	29°C	25°C	17	9h	View
October	27°C	23°C	7	9h	View
November	24°C	19°C	5	9h	View
December	20°C	14°C	4	8h	View

Other Months in Hong Kong

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Plan Your Trip to Hong Kong

Best Time to Visit Hong Kong Hong Kong vs Shenzhen in April Hong Kong vs Guangzhou in April

Nearby Destinations with Similar Weather

These cities are within 500 km and experience broadly comparable weather conditions during the same calendar month, making them practical standalone alternatives or worthwhile additions to a longer regional itinerary.

Shenzhen🇨🇳 China27 km away

26°C21°C low

Guangzhou🇨🇳 China129 km away

27°C20°C low

Data Sources for Hong Kong

Hong Kong on Wikipedia Open-Meteo Climate API NOAA National Centers UK Met Office WMO GeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.