Kuala Lumpur vs Penang

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.

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

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.

Penang 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.

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

Penang sees 250 mm over 26 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%.