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Weather Comparison

Guangzhou vs Hong Kong

Side-by-side weather comparison for December

Guangzhou: 20°CHong Kong: 20°C129 km apart

December Weather: Guangzhou vs Hong Kong

MetricGuangzhouHong KongBetter
Average HighHigher is warmer20°C (68°F)20°C (68°F)Tie
Average LowHigher is milder11°C (52°F)14°C (57°F)Hong Kong
Rain DaysFewer is drier5 days4 daysHong Kong
PrecipitationLess is drier40 mm29 mmHong Kong
Sunshine HoursMore is sunnier7h/day8h/dayHong Kong
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer23Guangzhou
Wind SpeedCalmer is better16 km/h18 km/hGuangzhou

Which City is Better in December?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hong Kong edges ahead as the better destination in December. Hong Kong offers 8 hours of daily sunshine with only 4 rain days, while Guangzhou sees 7 sunshine hours and 5 rain days.

Guangzhou sits in the comfortable travel range at 20°C. Hong Kong is also comfortable at 20°C.

For travelers who prioritize dry weather, Hong Kong is the stronger choice in December. Hong Kong receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in December

Guangzhou reaches an average high of 20°C (68°F) and drops to 11°C (52°F) at night during December. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Hong Kong averages 20°C (68°F) for the high and 14°C (57°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.

Rainfall Comparison in December

Guangzhou receives approximately 40 mm of rainfall across 5 rain days during December. Rain is occasional, so a light rain jacket should suffice.

Hong Kong sees 29 mm over 4 rain days. That makes Hong Kong the drier option by 1 rain day and 11 mm of total precipitation.

Both cities share similar humidity levels at 78%.

What to Pack: Guangzhou vs Hong Kong

Packing for Guangzhou in December

Highs of 20°C, lows of 11°C, 5 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella
  • moisture-wicking fabrics

Packing for Hong Kong in December

Highs of 20°C, lows of 14°C, 4 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • moisture-wicking fabrics

Pack for both: light layers, a light jacket for evenings, sunscreen, moisture-wicking fabrics. These items are useful in either destination during December.

Year-Round Comparison: Guangzhou vs Hong Kong

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.December is highlighted for quick reference.

MonthGuangzhouHong Kong
HighRainHighRain
Jan19°C7d19°C4d
Feb20°C10d20°C6d
Mar23°C15d22°C10d
Apr27°C18d25°C14d
May29°C22d28°C20d
Jun31°C24d29°C24d
Jul32°C23d30°C24d
Aug32°C24d30°C24d
Sep30°C16d29°C17d
Oct28°C6d27°C7d
Nov25°C6d24°C5d
Dec20°C5d20°C4d
20°

Guangzhou Weather in December

Full forecast, packing tips, and activities

20°

Hong Kong Weather in December

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Guangzhou warmer than Hong Kong in December?
Guangzhou and Hong Kong have the same average high temperature of 20°C (68°F) in December. The average lows are 11°C and 14°C respectively.
Which city gets more rain in December, Guangzhou or Hong Kong?
Guangzhou gets more rain in December with 5 rain days and 40 mm of precipitation. Hong Kong is the drier option with 4 rain days.
Is it better to visit Guangzhou or Hong Kong in December?
It depends on your preferences. Guangzhou averages 20°C and 7 hours of daily sunshine with 5 rain days. Hong Kong averages 20°C with 8 sunshine hours and 4 rain days. If you prefer cooler conditions, choose Hong Kong. For fewer rain days, Hong Kong is the better pick.
How far apart are Guangzhou and Hong Kong?
Guangzhou and Hong Kong are approximately 129 km (80 miles) apart. Guangzhou is located in China (Asia) while Hong Kong is in Hong Kong (Asia).
What is the best month to visit Guangzhou and Hong Kong?
For Guangzhou, October tends to be the best month with 9 hours of daily sunshine and a high of 28°C. For Hong Kong, July is typically ideal with 10 sunshine hours and 30°C highs.

Compare Guangzhou and Hong Kong in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Guangzhou coordinates: 23.13°N, 113.26°E | Hong Kong coordinates: 22.32°N, 114.17°E