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Weather Comparison

Luang Prabang vs Hanoi

Side-by-side weather comparison for September

Luang Prabang: 29°CHanoi: 30°C406 km apart

September Weather: Luang Prabang vs Hanoi

MetricLuang PrabangHanoiBetter
Average HighHigher is warmer29°C (84°F)30°C (86°F)Hanoi
Average LowHigher is milder23°C (73°F)24°C (75°F)Hanoi
Rain DaysFewer is drier22 days19 daysHanoi
PrecipitationLess is drier194 mm242 mmLuang Prabang
Sunshine HoursMore is sunnier8h/day8h/dayTie
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better6 km/h11 km/hLuang 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.

MonthLuang PrabangHanoi
HighRainHighRain
Jan27°C3d20°C8d
Feb30°C2d22°C8d
Mar33°C6d25°C11d
Apr33°C12d29°C11d
May32°C20d31°C17d
Jun31°C22d33°C19d
Jul30°C26d32°C21d
Aug30°C28d31°C23d
Sep29°C22d30°C19d
Oct29°C12d28°C12d
Nov28°C4d25°C7d
Dec26°C3d21°C7d
29°

Luang Prabang Weather in September

Full forecast, packing tips, and activities

30°

Hanoi Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Luang Prabang warmer than Hanoi in September?
No. In September, Hanoi is warmer with an average high of 30°C (86°F) compared to Luang Prabang at 29°C (84°F), a difference of 1°C.
Which city gets more rain in September, Luang Prabang or Hanoi?
Luang Prabang gets more rain in September with 22 rain days and 242 mm of precipitation. Hanoi is the drier option with 19 rain days.
Is it better to visit Luang Prabang or Hanoi in September?
It depends on your preferences. Luang Prabang averages 29°C and 8 hours of daily sunshine with 22 rain days. Hanoi averages 30°C with 8 sunshine hours and 19 rain days. If you prefer cooler conditions, choose Hanoi. For fewer rain days, Hanoi is the better pick.
How far apart are Luang Prabang and Hanoi?
Luang Prabang and Hanoi are approximately 406 km (252 miles) apart. Luang Prabang is located in Laos (Asia) while Hanoi is in Vietnam (Asia).
What is the best month to visit Luang Prabang and Hanoi?
For Luang Prabang, April tends to be the best month with 11 hours of daily sunshine and a high of 33°C. For Hanoi, October is typically ideal with 8 sunshine hours and 28°C highs.

Compare Luang Prabang and Hanoi in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Luang Prabang coordinates: 19.88°N, 102.13°E | Hanoi coordinates: 21.03°N, 105.83°E