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Weather Comparison

Penang vs Kuala Lumpur

Side-by-side weather comparison for September

Penang: 29°CKuala Lumpur: 30°C294 km apart

September Weather: Penang vs Kuala Lumpur

MetricPenangKuala LumpurBetter
Average HighHigher is warmer29°C (84°F)30°C (86°F)Kuala Lumpur
Average LowHigher is milder25°C (77°F)23°C (73°F)Penang
Rain DaysFewer is drier26 days25 daysKuala Lumpur
PrecipitationLess is drier250 mm236 mmKuala Lumpur
Sunshine HoursMore is sunnier9h/day10h/dayKuala Lumpur
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better10 km/h9 km/hKuala Lumpur

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Kuala Lumpur edges ahead as the better destination in September. Kuala Lumpur offers 10 hours of daily sunshine with only 25 rain days, while Penang sees 9 sunshine hours and 26 rain days.

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

For travelers who prioritize dry weather, Kuala Lumpur 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

Penang reaches an average high of 29°C (84°F) and drops to 25°C (77°F) at night during September. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Kuala Lumpur averages 30°C (86°F) for the high and 23°C (73°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 September.

Rainfall Comparison in September

Penang receives approximately 250 mm of rainfall across 26 rain days during September. Rain is frequent, so waterproof gear is essential.

Kuala Lumpur sees 236 mm over 25 rain days. That makes Kuala Lumpur the drier option by 1 rain day and 14 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Penang vs Kuala Lumpur

Packing for Penang in September

Highs of 29°C, lows of 25°C, 26 rain days

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

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

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: Penang vs Kuala Lumpur

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.

MonthPenangKuala Lumpur
HighRainHighRain
Jan29°C15d29°C21d
Feb30°C16d30°C18d
Mar30°C23d30°C26d
Apr30°C28d30°C28d
May30°C27d30°C27d
Jun30°C22d30°C23d
Jul30°C21d30°C24d
Aug30°C24d30°C25d
Sep29°C26d30°C25d
Oct29°C29d30°C27d
Nov29°C27d29°C28d
Dec29°C21d29°C26d
29°

Penang Weather in September

Full forecast, packing tips, and activities

30°

Kuala Lumpur Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Penang warmer than Kuala Lumpur in September?
No. In September, Kuala Lumpur is warmer with an average high of 30°C (86°F) compared to Penang at 29°C (84°F), a difference of 1°C.
Which city gets more rain in September, Penang or Kuala Lumpur?
Penang gets more rain in September with 26 rain days and 250 mm of precipitation. Kuala Lumpur is the drier option with 25 rain days.
Is it better to visit Penang or Kuala Lumpur in September?
It depends on your preferences. Penang averages 29°C and 9 hours of daily sunshine with 26 rain days. Kuala Lumpur averages 30°C with 10 sunshine hours and 25 rain days. If you prefer cooler conditions, choose Kuala Lumpur. For fewer rain days, Kuala Lumpur is the better pick.
How far apart are Penang and Kuala Lumpur?
Penang and Kuala Lumpur are approximately 294 km (183 miles) apart. Penang is located in Malaysia (Asia) while Kuala Lumpur is in Malaysia (Asia).
What is the best month to visit Penang and Kuala Lumpur?
For Penang, January tends to be the best month with 10 hours of daily sunshine and a high of 29°C. For Kuala Lumpur, February is typically ideal with 10 sunshine hours and 30°C highs.

Compare Penang and Kuala Lumpur 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.

Penang coordinates: 5.41°N, 100.33°E | Kuala Lumpur coordinates: 3.14°N, 101.69°E