Weather in Hong Kong 🇭🇰
Monthly weather averages & travel planning
October
Avg Temp
27°C
Rain Days
7 days
Sun Hours
10 hrs
Humidity
78%
Asia › 🇭🇰 Hong Kong › Hong Kong
Updated: March 2026
Is October a Good Time to Visit Hong Kong?
7/10
Good
October is a good time to visit Hong Kong (7/10). With 10 daily sunshine hours and only 7 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 3rd sunniest of the year in Hong Kong. Culture-focused travellers and those who prefer lighter crowds will find October a practical choice, with prices running lower than peak July without sacrificing all the good weather. November 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: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
vs September:29°C avg high
October sits at a particular moment in Hong Kong's seasonal arc. Temperatures average 27°C during the day, placing this month in the warmer half of the year, when the city operates at full summer intensity. Against the seasonal backdrop, 7 rainy days and 10 sunshine hours per day help calibrate expectations for what actually awaits on the ground.
27°C
81°F
Avg High
23°C
73°F
Avg Low
7 days
69 mm total
Rain Days
10h
per day avg
Sunshine
78%
Humid
Humidity
Temperature in Hong Kong in October
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 27°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 17 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 81°F average high, 73°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature Trends
High
Low
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
What to Wear in Hong Kong in October
Morning23°CBefore the day warms up
Afternoon27°CPeak daytime temperature
Evening26°CAfter sunset cools down
Packing for Hong Kong in October means dressing for 27°C days and 23°C evenings. A light cotton tee with a casual overshirt works well at 27°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 23°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. 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 October
October 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 October
Based on 27°C average highs and 7 rainy days
- Light layers for morning and evening
- Breathable T-shirts and comfortable trousers
- UV-protective sunglasses
- Quick-dry travel towel
- Anti-chafe balm for long walking days
- Moisture-wicking synthetic fabrics for active days
- 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 October
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 27°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)October is reliably dry enough for rural day trips without weather risk
- Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
- Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
- Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningOctober brings distinct seasonal changes to public green spaces worth exploring
- Seek out chilled local specialities: cold-brew tea, ice desserts, or chilled seafood at street-level stallsAny time; most atmospheric in evening marketsHot-weather street food culture peaks in October, with vendors setting up specifically for warm evenings
Why is Hong Kong warm in October?
In October, 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 27°C, with lower humidity than the wet months. Overnight lows of 23°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 October
In October, Hong Kong experiences average highs of 27°C (81°F) and lows of 23°C (73°F). Expect around 7 rainy days and 10 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 7 rainy days in October, with total precipitation of around 69mm. This makes October one of the drier months of the year, and a reliable window for outdoor sightseeing and day trips. Rain showers tend to be brief when they do occur. For context, the driest month in Hong Kong typically sees 4-6 fewer rain days than October.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Hong Kong in October. Daytime temperatures of 27°C are pleasant, but the evening drop to 23°C means a jacket is essential if you plan to be out after dark. Rain is infrequent with only 7 wet days, so a light rain layer is optional. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
Yes, October is an excellent time to visit Hong Kong. With 10 daily sunshine hours and only 7 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 27°C during the day are comfortable for long walks and outdoor dining. This is peak travel season, so booking accommodation in advance and arriving at popular attractions early in the morning helps avoid the busiest periods.
The average high temperature in Hong Kong in October is 27°C (81°F), and the average low is 23°C (73°F). The mean daily temperature is approximately 25°C (77°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 10 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.
October is shoulder or low season in Hong Kong, meaning fewer tourists and generally lower prices than peak months. With 10 sunshine hours and 7 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 October, Hong Kong suits a range of activities thanks to mild temperatures around 27°C. With few rainy days, outdoor activities are highly recommended. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 10 hours of sunshine, parks and waterfront walks are particularly enjoyable.
October ranks 3rd sunniest of the year in Hong Kong, with an average 10 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 fall 3°C into November. Compared to last month (September: 29°C high, 17 rain days), October is cooler and drier. October is among the top three sunniest months to visit Hong Kong.
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 | 9h | 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 | 10h | View |
| October | 27°C | 23°C | 7 | 10h | View |
| November | 24°C | 19°C | 5 | 9h | View |
| December | 20°C | 14°C | 4 | 8h | View |
January
4 rain days, 8h sun
19°13°
February
6 rain days, 7h sun
20°15°
March
10 rain days, 7h sun
22°18°
April
14 rain days, 8h sun
25°21°
May
20 rain days, 9h sun
28°24°
June
24 rain days, 9h sun
29°26°
July
24 rain days, 10h sun
30°26°
August
24 rain days, 9h sun
30°26°
September
17 rain days, 10h sun
29°25°
October
7 rain days, 10h sun
27°23°
November
5 rain days, 9h sun
24°19°
December
4 rain days, 8h sun
20°14°
Other Months in Hong Kong
Plan Your Trip to Hong Kong
Nearby Destinations
Cities within 500 km with comparable weather conditions
Data Sources for Hong Kong
Climate normals represent 30-year averages (1991-2020). Individual years may vary.