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Weather Comparison

Kuala Lumpur vs Hong Kong

Side-by-side weather comparison for September

Kuala Lumpur: 30°CHong Kong: 29°C2,522 km apart

September Weather: Kuala Lumpur vs Hong Kong

MetricKuala LumpurHong KongBetter
Average HighHigher is warmer30°C (86°F)29°C (84°F)Kuala Lumpur
Average LowHigher is milder23°C (73°F)25°C (77°F)Hong Kong
Rain DaysFewer is drier25 days17 daysHong Kong
PrecipitationLess is drier236 mm215 mmHong Kong
Sunshine HoursMore is sunnier10h/day9h/dayKuala Lumpur
HumidityLower is more comfortable82%78%Hong Kong
UV IndexLower is safer66Tie
Wind SpeedCalmer is better9 km/h16 km/hKuala Lumpur

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hong Kong edges ahead as the better destination in September. Hong Kong offers 9 hours of daily sunshine with only 17 rain days, while Kuala Lumpur sees 10 sunshine hours and 25 rain days.

Kuala Lumpur can feel quite hot at 30°C, so plan for heat. Hong Kong runs hot at 29°C.

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

Temperature Comparison in September

Kuala Lumpur reaches an average high of 30°C (86°F) and drops to 23°C (73°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Hong Kong averages 29°C (84°F) for the high and 25°C (77°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 September.

Rainfall Comparison in September

Kuala Lumpur receives approximately 236 mm of rainfall across 25 rain days during September. Rain is frequent, so waterproof gear is essential.

Hong Kong sees 215 mm over 17 rain days. That makes Hong Kong the drier option by 8 rain days and 21 mm of total precipitation.

Humidity also differs: Kuala Lumpur averages 82% while Hong Kong sits at 78%. Kuala Lumpur will feel muggier, especially at higher temperatures.

What to Pack: Kuala Lumpur vs Hong Kong

Packing for Kuala Lumpur in September

Highs of 30°C, lows of 23°C, 25 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 September

Highs of 29°C, lows of 25°C, 17 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 September.

Year-Round Comparison: Kuala Lumpur 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.September is highlighted for quick reference.

MonthKuala LumpurHong Kong
HighRainHighRain
Jan29°C21d19°C4d
Feb30°C18d20°C6d
Mar30°C26d22°C10d
Apr30°C28d25°C14d
May30°C27d28°C20d
Jun30°C23d29°C24d
Jul30°C24d30°C24d
Aug30°C25d30°C24d
Sep30°C25d29°C17d
Oct30°C27d27°C7d
Nov29°C28d24°C5d
Dec29°C26d20°C4d
30°

Kuala Lumpur Weather in September

Full forecast, packing tips, and activities

29°

Hong Kong Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Kuala Lumpur warmer than Hong Kong in September?
Yes. In September, Kuala Lumpur is warmer with an average high of 30°C (86°F) compared to Hong Kong at 29°C (84°F), a difference of 1°C.
Which city gets more rain in September, Kuala Lumpur or Hong Kong?
Kuala Lumpur gets more rain in September with 25 rain days and 236 mm of precipitation. Hong Kong is the drier option with 17 rain days.
Is it better to visit Kuala Lumpur or Hong Kong in September?
It depends on your preferences. Kuala Lumpur averages 30°C and 10 hours of daily sunshine with 25 rain days. Hong Kong averages 29°C with 9 sunshine hours and 17 rain days. If you prefer warmer weather, choose Kuala Lumpur. For fewer rain days, Hong Kong is the better pick.
How far apart are Kuala Lumpur and Hong Kong?
Kuala Lumpur and Hong Kong are approximately 2,522 km (1,566 miles) apart. Kuala Lumpur is located in Malaysia (Asia) while Hong Kong is in Hong Kong (Asia).
What is the best month to visit Kuala Lumpur and Hong Kong?
For Kuala Lumpur, February tends to be the best month with 10 hours of daily sunshine and a high of 30°C. For Hong Kong, July is typically ideal with 10 sunshine hours and 30°C highs.

Compare Kuala Lumpur 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.

Kuala Lumpur coordinates: 3.14°N, 101.69°E | Hong Kong coordinates: 22.32°N, 114.17°E