Weather Comparison
Luang Prabang vs Hanoi
Side-by-side weather comparison for September
September Weather: Luang Prabang vs Hanoi
| Metric | Luang Prabang | Hanoi | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 30°C (86°F)▲ | Hanoi |
| Average LowHigher is milder | 23°C (73°F) | 24°C (75°F)▲ | Hanoi |
| Rain DaysFewer is drier | 22 days | 19 days▲ | Hanoi |
| PrecipitationLess is drier | 194 mm▲ | 242 mm | Luang Prabang |
| Sunshine HoursMore is sunnier | 8h/day | 8h/day | Tie |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 6 km/h▲ | 11 km/h | Luang Prabang |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hanoi edges ahead as the better destination in September. Hanoi offers 8 hours of daily sunshine with only 19 rain days, while Luang Prabang sees 8 sunshine hours and 22 rain days.
Luang Prabang can feel quite hot at 29°C, so plan for heat. Hanoi runs hot at 30°C.
For travelers who prioritize dry weather, Hanoi is the stronger choice in September.
Temperature Comparison in September
Luang Prabang reaches an average high of 29°C (84°F) and drops to 23°C (73°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Hanoi averages 30°C (86°F) for the high and 24°C (75°F) for the low, with a daily range of 6°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
Luang Prabang receives approximately 194 mm of rainfall across 22 rain days during September. Rain is frequent, so waterproof gear is essential.
Hanoi sees 242 mm over 19 rain days. That makes Hanoi the drier option by 3 rain days and 48 mm of total precipitation.
Both cities share similar humidity levels at 78%.
What to Pack: Luang Prabang vs Hanoi
Packing for Luang Prabang in September
Highs of 29°C, lows of 23°C, 22 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Packing for Hanoi in September
Highs of 30°C, lows of 24°C, 19 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: Luang Prabang vs Hanoi
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 | Luang Prabang | Hanoi | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 27°C | 3d | 20°C | 8d |
| Feb | 30°C | 2d | 22°C | 8d |
| Mar | 33°C | 6d | 25°C | 11d |
| Apr | 33°C | 12d | 29°C | 11d |
| May | 32°C | 20d | 31°C | 17d |
| Jun | 31°C | 22d | 33°C | 19d |
| Jul | 30°C | 26d | 32°C | 21d |
| Aug | 30°C | 28d | 31°C | 23d |
| Sep | 29°C | 22d | 30°C | 19d |
| Oct | 29°C | 12d | 28°C | 12d |
| Nov | 28°C | 4d | 25°C | 7d |
| Dec | 26°C | 3d | 21°C | 7d |
Luang Prabang Weather in September
Full forecast, packing tips, and activities
Hanoi Weather in September
Full forecast, packing tips, and activities