The month in detail
What to expect in December
December is peak dry season in Hong Kong. The air is warm and humidity more bearable than in the rainy season. Rain is virtually absent (7% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if October (8.4/10) remains theoretically better.
December ranks 3 out of 12 months in Hong Kong. Compared to November: −7°F daytime, 8 pts fewer rainy days, −0.5h of sun per day.
This month's conditions
What it's like in December
UV index
5 · moderate
protect during midday hours
Feels like
comfortable
10°
Sea
21°C
cool, invigorating
Daylight
10.6h of daylight
Air quality
poor
AQI 82
Compare
Is December the right month?
The best month in Hong Kong is October (8.4/10), 0.5 pt higher than December.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Hong Kong
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Hong Kong
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · China
🗣️LanguageMandarin
💶CurrencyYuan renminbi (¥)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthJuly · 86°F
❄️Coolest monthJanuary · 66°F
🌧️Rainiest month ⓘJune · 68%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in December
If December doesn't convince you for this destination, compare with others.
Location
Where is Hong Kong ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
ChinaTropical climate with a 8.4 → 4.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
22.32°N · 114.17°E
Questions
Frequently asked questions
What is the best time to visit Hong Kong?
October is the best month with 81°F highs, 72°F lows, 6.4h of sunshine and 25.0% rainy days. The months of October & November offer comparable conditions.
How many hours of sunshine does Hong Kong get in October?
Hong Kong averages 6.4 sunshine hours per day in October. It is the sunniest month with a climate score of 7.8/10.
What is the rainiest month in Hong Kong?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Hong Kong in October?
In October, overnight lows reach 72°F, while afternoon highs average 81°F.
Is Hong Kong good in winter?
In winter (December-February), Hong Kong scores 7.2/10 on average — Acceptable conditions for cultural visits.. The best month overall remains October with a score of 7.8/10.
When should you avoid Hong Kong?
June is the most difficult month to visit Hong Kong, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Hong Kong in December?
In December, the sea averages 70°F in Hong Kong: cool, invigorating. Swimming is possible but brisk; sensitive swimmers may prefer a wetsuit.
Do you need sun protection in Hong Kong in December?
The average UV index reaches 5 in December in Hong Kong (moderate), with about 10.6h of daylight. Protect during midday hours.