30YearWeather
Hong Kong in December
Hong Kong weather in December - Hong Kong
🌤️Mild & Comfortable

Hong Kong Weather in December

Plan your December trip to Hong Kong, Hong Kong. Based on 30 years of NASA data, expect temperatures of 20°C (high) to 14°C (low), with 9% rain probability and 8 hours of daily sunshine. The South China Sea averages 21°C in December. Great conditions with only 0 rainy days expected.

Avg High
20°C

Hottest around day 1

Avg Low
14°C

Coolest around day 19

Rainy Days
0days

9% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in December

South China Sea(南海)

20.7°C

Monthly Average

Water Feel
🏊Pleasant

Comfortable for most swimmers

Swim Rating
👍Good for swimming

Based on average sea surface temperature

Body of Water
South China Sea

南海

Hong Kong coastline

Hong Kong December Weather Calendar

Click any day to see detailed weather information

Currency

HKD

$ Hong Kong dollar

Language

English

+1 more

Driving

Left side

Connect

Postal services are provided byHongkong ...

Travel Intelligence

Exclusive flight analytics & health data for Hong Kong

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
100/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Mar

Monthly Traffic Distribution

461
Jan
472
Feb
460
Mar
472
Apr
492
May
971
Jun
1039
Jul
1138
Aug
967
Sep
1004
Oct
779
Nov
1115
Dec
Traffic Level
Low Season

Key Connections

Taipei Taiwan Taoyuan (TPE)
Shanghai Pudong (PVG)
Bangkok Suvarnabhumi (BKK)
Tokyo Narita (NRT)
Manila Ninoy Aquino (MNL)

Is December a Good Time to Visit Hong Kong?

👌Decent conditions for most activities
Short Answer

December brings storm season risk to Hong Kong. While typical weather is 20°C with 9% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Poor air quality: Unhealthy

Unhealthy. Everyone should reduce outdoor activities.

Peak tourist season

98% of annual peak - expect crowds and peak prices

Ideal temperature range

20.1°C - perfect for sightseeing and outdoor activities

Excellent dry conditions

Only 9% rain probability - ideal for outdoor activities

Rich cultural heritage

3 UNESCO World Heritage sites nearby

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 20.1°C temperatures and low 9% rain risk

  • 👴
    Elderly travelers

    Comfortable 20.1°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 20.1°C, 9% rain chance

  • 📸
    Photographers

    7.6h sunshine, 53% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 💼
    Business travelers

    Storm season may cause flight disruptions

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Hong Kong in December averages 20°C with 9% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Hong Kong in December

What are the temperatures in Hong Kong in December?

Daytime highs average 20°C, nights drop to 14°C. Temperatures remain fairly consistent.

How many rainy days in Hong Kong in December?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Hong Kong in December?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is December peak season in Hong Kong?

This is typically peak season with higher prices. Book 2-3 months ahead.