Weather Comparison
Penang vs Kuala Lumpur
Side-by-side weather comparison for September
September Weather: Penang vs Kuala Lumpur
| Metric | Penang | Kuala Lumpur | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 30°C (86°F)▲ | Kuala Lumpur |
| Average LowHigher is milder | 25°C (77°F)▲ | 23°C (73°F) | Penang |
| Rain DaysFewer is drier | 26 days | 25 days▲ | Kuala Lumpur |
| PrecipitationLess is drier | 250 mm | 236 mm▲ | Kuala Lumpur |
| Sunshine HoursMore is sunnier | 9h/day | 10h/day▲ | Kuala Lumpur |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 10 km/h | 9 km/h▲ | Kuala 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.
| Month | Penang | Kuala Lumpur | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 29°C | 15d | 29°C | 21d |
| Feb | 30°C | 16d | 30°C | 18d |
| Mar | 30°C | 23d | 30°C | 26d |
| Apr | 30°C | 28d | 30°C | 28d |
| May | 30°C | 27d | 30°C | 27d |
| Jun | 30°C | 22d | 30°C | 23d |
| Jul | 30°C | 21d | 30°C | 24d |
| Aug | 30°C | 24d | 30°C | 25d |
| Sep | 29°C | 26d | 30°C | 25d |
| Oct | 29°C | 29d | 30°C | 27d |
| Nov | 29°C | 27d | 29°C | 28d |
| Dec | 29°C | 21d | 29°C | 26d |
Penang Weather in September
Full forecast, packing tips, and activities
Kuala Lumpur Weather in September
Full forecast, packing tips, and activities