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Weather Comparison

Hong Kong vs Guangzhou

Side-by-side weather comparison for October

Hong Kong: 27°CGuangzhou: 28°C129 km apart

October Weather: Hong Kong vs Guangzhou

MetricHong KongGuangzhouBetter
Average HighHigher is warmer27°C (81°F)28°C (82°F)Guangzhou
Average LowHigher is milder23°C (73°F)21°C (70°F)Hong Kong
Rain DaysFewer is drier7 days6 daysGuangzhou
PrecipitationLess is drier69 mm61 mmGuangzhou
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better17 km/h14 km/hGuangzhou

Which City is Better in October?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Guangzhou edges ahead as the better destination in October. Guangzhou offers 9 hours of daily sunshine with only 6 rain days, while Hong Kong sees 9 sunshine hours and 7 rain days.

Hong Kong sits in the comfortable travel range at 27°C. Guangzhou is also comfortable at 28°C.

For travelers who prioritize dry weather, Guangzhou is the stronger choice in October.

Temperature Comparison in October

Hong Kong reaches an average high of 27°C (81°F) and drops to 23°C (73°F) at night during October. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Guangzhou averages 28°C (82°F) for the high and 21°C (70°F) for the low, with a daily range of 7°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 October.

Rainfall Comparison in October

Hong Kong receives approximately 69 mm of rainfall across 7 rain days during October. Rain is occasional, so a light rain jacket should suffice.

Guangzhou sees 61 mm over 6 rain days. That makes Guangzhou the drier option by 1 rain day and 8 mm of total precipitation.

Both cities share similar humidity levels at 78%.

What to Pack: Hong Kong vs Guangzhou

Packing for Hong Kong in October

Highs of 27°C, lows of 23°C, 7 rain days

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

Packing for Guangzhou in October

Highs of 28°C, lows of 21°C, 6 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • a packable rain jacket
  • an umbrella
  • moisture-wicking fabrics

Pack for both: a packable rain jacket, an umbrella, moisture-wicking fabrics. These items are useful in either destination during October.

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.October 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
27°

Hong Kong Weather in October

Full forecast, packing tips, and activities

28°

Guangzhou Weather in October

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Hong Kong warmer than Guangzhou in October?
No. In October, Guangzhou is warmer with an average high of 28°C (82°F) compared to Hong Kong at 27°C (81°F), a difference of 1°C.
Which city gets more rain in October, Hong Kong or Guangzhou?
Hong Kong gets more rain in October with 7 rain days and 69 mm of precipitation. Guangzhou is the drier option with 6 rain days.
Is it better to visit Hong Kong or Guangzhou in October?
It depends on your preferences. Hong Kong averages 27°C and 9 hours of daily sunshine with 7 rain days. Guangzhou averages 28°C with 9 sunshine hours and 6 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