Weather Comparison
Penang vs Phuket
Side-by-side weather comparison for September
September Weather: Penang vs Phuket
| Metric | Penang | Phuket | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F)▲ | 28°C (82°F) | Penang |
| Average LowHigher is milder | 25°C (77°F) | 26°C (79°F)▲ | Phuket |
| Rain DaysFewer is drier | 26 days | 25 days▲ | Phuket |
| PrecipitationLess is drier | 250 mm▲ | 299 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 | 10 km/h▲ | 22 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.
Penang can feel quite hot at 29°C, so plan for heat. Phuket is also comfortable at 28°C.
For travelers who prioritize dry weather, Phuket is the stronger choice in September.
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.
Phuket averages 28°C (82°F) for the high and 26°C (79°F) for the low, with a daily range of 2°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.
Phuket sees 299 mm over 25 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: Penang vs Phuket
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 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
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 Phuket
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 | Phuket | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 29°C | 15d | 29°C | 7d |
| Feb | 30°C | 16d | 29°C | 4d |
| Mar | 30°C | 23d | 30°C | 11d |
| Apr | 30°C | 28d | 30°C | 18d |
| May | 30°C | 27d | 29°C | 25d |
| Jun | 30°C | 22d | 29°C | 23d |
| Jul | 30°C | 21d | 29°C | 24d |
| Aug | 30°C | 24d | 28°C | 24d |
| Sep | 29°C | 26d | 28°C | 25d |
| Oct | 29°C | 29d | 28°C | 27d |
| Nov | 29°C | 27d | 28°C | 21d |
| Dec | 29°C | 21d | 28°C | 12d |
Penang Weather in September
Full forecast, packing tips, and activities
Phuket Weather in September
Full forecast, packing tips, and activities