Weather Comparison
Phuket vs Penang
Side-by-side weather comparison for September
September Weather: Phuket vs Penang
| Metric | Phuket | Penang | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F) | 29°C (84°F)▲ | Penang |
| Average LowHigher is milder | 26°C (79°F)▲ | 25°C (77°F) | Phuket |
| Rain DaysFewer is drier | 25 days▲ | 26 days | Phuket |
| PrecipitationLess is drier | 299 mm | 250 mm▲ | Penang |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 22 km/h | 10 km/h▲ | Penang |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Phuket edges ahead as the better destination in September. Phuket offers 9 hours of daily sunshine with only 25 rain days, while Penang sees 9 sunshine hours and 26 rain days.
Phuket sits in the comfortable travel range at 28°C. Penang runs hot at 29°C.
For travelers who prioritize dry weather, Phuket is the stronger choice in September.
Temperature Comparison in September
Phuket reaches an average high of 28°C (82°F) and drops to 26°C (79°F) at night during September. The daily temperature range is 2°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.
Rainfall Comparison in September
Phuket receives approximately 299 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 Phuket the drier option by 1 rain day and 49 mm of total precipitation.
Both cities share similar humidity levels at 82%.
What to Pack: Phuket vs Penang
Packing for Phuket in September
Highs of 28°C, lows of 26°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 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
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: Phuket vs Penang
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 | Phuket | Penang | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 29°C | 7d | 29°C | 15d |
| Feb | 29°C | 4d | 30°C | 16d |
| Mar | 30°C | 11d | 30°C | 23d |
| Apr | 30°C | 18d | 30°C | 28d |
| May | 29°C | 25d | 30°C | 27d |
| Jun | 29°C | 23d | 30°C | 22d |
| Jul | 29°C | 24d | 30°C | 21d |
| Aug | 28°C | 24d | 30°C | 24d |
| Sep | 28°C | 25d | 29°C | 26d |
| Oct | 28°C | 27d | 29°C | 29d |
| Nov | 28°C | 21d | 29°C | 27d |
| Dec | 28°C | 12d | 29°C | 21d |
Phuket Weather in September
Full forecast, packing tips, and activities
Penang Weather in September
Full forecast, packing tips, and activities