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Weather Comparison

Guangzhou vs Hong Kong

Side-by-side weather comparison for October

Guangzhou: 28°CHong Kong: 27°C129 km apart

October Weather: Guangzhou vs Hong Kong

MetricGuangzhouHong KongBetter
Average HighHigher is warmer28°C (82°F)27°C (81°F)Guangzhou
Average LowHigher is milder21°C (70°F)23°C (73°F)Hong Kong
Rain DaysFewer is drier6 days7 daysGuangzhou
PrecipitationLess is drier61 mm69 mmGuangzhou
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better14 km/h17 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.

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

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

Temperature Comparison in October

Guangzhou reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during October. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Hong Kong averages 27°C (81°F) for the high and 23°C (73°F) for the low, with a daily range of 4°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

Guangzhou receives approximately 61 mm of rainfall across 6 rain days during October. Rain is occasional, so a light rain jacket should suffice.

Hong Kong sees 69 mm over 7 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: Guangzhou vs Hong Kong

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

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

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

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.October 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
28°

Guangzhou Weather in October

Full forecast, packing tips, and activities

27°

Hong Kong Weather in October

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Guangzhou warmer than Hong Kong in October?
Yes. 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, Guangzhou or Hong Kong?
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 Guangzhou or Hong Kong in October?
It depends on your preferences. Guangzhou averages 28°C and 9 hours of daily sunshine with 6 rain days. Hong Kong averages 27°C with 9 sunshine hours and 7 rain days. If you prefer warmer weather, choose Guangzhou. For drier weather, Guangzhou 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