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Weather Comparison

Guangzhou vs Hong Kong

Side-by-side weather comparison for August

Guangzhou: 32°CHong Kong: 30°C129 km apart

August Weather: Guangzhou vs Hong Kong

MetricGuangzhouHong KongBetter
Average HighHigher is warmer32°C (90°F)30°C (86°F)Guangzhou
Average LowHigher is milder26°C (79°F)26°C (79°F)Tie
Rain DaysFewer is drier24 days24 daysTie
PrecipitationLess is drier294 mm326 mmGuangzhou
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better13 km/h16 km/hGuangzhou

Which City is Better in August?

Guangzhou and Hong Kong are closely matched in August. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Guangzhou can feel quite hot at 32°C, so plan for heat. Hong Kong runs hot at 30°C.

For travelers who prioritize dry weather, both cities are equally dry in August.

Temperature Comparison in August

Guangzhou reaches an average high of 32°C (90°F) and drops to 26°C (79°F) at night during August. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Hong Kong averages 30°C (86°F) for the high and 26°C (79°F) for the low, with a daily range of 4°C. The 2°C difference is noticeable but not dramatic.

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

Rainfall Comparison in August

Guangzhou receives approximately 294 mm of rainfall across 24 rain days during August. Rain is frequent, so waterproof gear is essential.

Hong Kong sees 326 mm over 24 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 78%.

What to Pack: Guangzhou vs Hong Kong

Packing for Guangzhou in August

Highs of 32°C, lows of 26°C, 24 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Hong Kong in August

Highs of 30°C, lows of 26°C, 24 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during August.

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.August 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
32°

Guangzhou Weather in August

Full forecast, packing tips, and activities

30°

Hong Kong Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Guangzhou warmer than Hong Kong in August?
Yes. In August, Guangzhou is warmer with an average high of 32°C (90°F) compared to Hong Kong at 30°C (86°F), a difference of 2°C.
Which city gets more rain in August, Guangzhou or Hong Kong?
Both cities average 24 rain days in August with similar precipitation levels.
Is it better to visit Guangzhou or Hong Kong in August?
It depends on your preferences. Guangzhou averages 32°C and 9 hours of daily sunshine with 24 rain days. Hong Kong averages 30°C with 9 sunshine hours and 24 rain days. If you prefer warmer weather, choose Guangzhou. For fewer rain days, both are equal.
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