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Weather Comparison

Hong Kong vs Guangzhou

Side-by-side weather comparison for July

Hong Kong: 30°CGuangzhou: 32°C129 km apart

July Weather: Hong Kong vs Guangzhou

MetricHong KongGuangzhouBetter
Average HighHigher is warmer30°C (86°F)32°C (90°F)Guangzhou
Average LowHigher is milder26°C (79°F)26°C (79°F)Tie
Rain DaysFewer is drier24 days23 daysGuangzhou
PrecipitationLess is drier253 mm260 mmHong Kong
Sunshine HoursMore is sunnier10h/day9h/dayHong Kong
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better17 km/h15 km/hGuangzhou

Which City is Better in July?

Hong Kong and Guangzhou are closely matched in July. 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.

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

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

Temperature Comparison in July

Hong Kong reaches an average high of 30°C (86°F) and drops to 26°C (79°F) at night during July. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Guangzhou averages 32°C (90°F) for the high and 26°C (79°F) for the low, with a daily range of 6°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 July.

Rainfall Comparison in July

Hong Kong receives approximately 253 mm of rainfall across 24 rain days during July. Rain is frequent, so waterproof gear is essential.

Guangzhou sees 260 mm over 23 rain days. That makes Guangzhou the drier option by 1 rain day and 7 mm of total precipitation.

Both cities share similar humidity levels at 78%.

What to Pack: Hong Kong vs Guangzhou

Packing for Hong Kong in July

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

Packing for Guangzhou in July

Highs of 32°C, lows of 26°C, 23 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 July.

Year-Round Comparison: Hong Kong vs Guangzhou

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.July is highlighted for quick reference.

MonthHong KongGuangzhou
HighRainHighRain
Jan19°C4d19°C7d
Feb20°C6d20°C10d
Mar22°C10d23°C15d
Apr25°C14d27°C18d
May28°C20d29°C22d
Jun29°C24d31°C24d
Jul30°C24d32°C23d
Aug30°C24d32°C24d
Sep29°C17d30°C16d
Oct27°C7d28°C6d
Nov24°C5d25°C6d
Dec20°C4d20°C5d
30°

Hong Kong Weather in July

Full forecast, packing tips, and activities

32°

Guangzhou Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Hong Kong warmer than Guangzhou in July?
No. In July, 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 July, Hong Kong or Guangzhou?
Hong Kong gets more rain in July with 24 rain days and 260 mm of precipitation. Guangzhou is the drier option with 23 rain days.
Is it better to visit Hong Kong or Guangzhou in July?
It depends on your preferences. Hong Kong averages 30°C and 10 hours of daily sunshine with 24 rain days. Guangzhou averages 32°C with 9 sunshine hours and 23 rain days. If you prefer cooler conditions, choose Guangzhou. For fewer rain days, Guangzhou is the better pick.
How far apart are Hong Kong and Guangzhou?
Hong Kong and Guangzhou are approximately 129 km (80 miles) apart. Hong Kong is located in Hong Kong (Asia) while Guangzhou is in China (Asia).
What is the best month to visit Hong Kong and Guangzhou?
For Hong Kong, July tends to be the best month with 10 hours of daily sunshine and a high of 30°C. For Guangzhou, October is typically ideal with 9 sunshine hours and 28°C highs.

Compare Hong Kong and Guangzhou 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.

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