Skip to content

Weather Comparison

Vientiane vs Hanoi

Side-by-side weather comparison for October

Vientiane: 29°CHanoi: 28°C477 km apart

October Weather: Vientiane vs Hanoi

MetricVientianeHanoiBetter
Average HighHigher is warmer29°C (84°F)28°C (82°F)Vientiane
Average LowHigher is milder23°C (73°F)21°C (70°F)Vientiane
Rain DaysFewer is drier11 days12 daysVientiane
PrecipitationLess is drier93 mm121 mmVientiane
Sunshine HoursMore is sunnier9h/day8h/dayVientiane
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better9 km/h12 km/hVientiane

Which City is Better in October?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vientiane edges ahead as the better destination in October. Vientiane offers 9 hours of daily sunshine with only 11 rain days, while Hanoi sees 8 sunshine hours and 12 rain days.

Vientiane can feel quite hot at 29°C, so plan for heat. Hanoi is also comfortable at 28°C.

For travelers who prioritize dry weather, Vientiane is the stronger choice in October. Vientiane receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in October

Vientiane reaches an average high of 29°C (84°F) and drops to 23°C (73°F) at night during October. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Hanoi averages 28°C (82°F) for the high and 21°C (70°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 October.

Rainfall Comparison in October

Vientiane receives approximately 93 mm of rainfall across 11 rain days during October. You can expect rain roughly every other day.

Hanoi sees 121 mm over 12 rain days. That makes Vientiane the drier option by 1 rain day and 28 mm of total precipitation.

Both cities share similar humidity levels at 78%.

What to Pack: Vientiane vs Hanoi

Packing for Vientiane in October

Highs of 29°C, lows of 23°C, 11 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 October

Highs of 28°C, lows of 21°C, 12 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 October.

Year-Round Comparison: Vientiane 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.October is highlighted for quick reference.

MonthVientianeHanoi
HighRainHighRain
Jan27°C2d20°C8d
Feb30°C2d22°C8d
Mar32°C6d25°C11d
Apr34°C11d29°C11d
May32°C23d31°C17d
Jun30°C26d33°C19d
Jul30°C28d32°C21d
Aug30°C28d31°C23d
Sep30°C24d30°C19d
Oct29°C11d28°C12d
Nov29°C3d25°C7d
Dec27°C1d21°C7d
29°

Vientiane Weather in October

Full forecast, packing tips, and activities

28°

Hanoi Weather in October

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Vientiane warmer than Hanoi in October?
Yes. In October, Vientiane is warmer with an average high of 29°C (84°F) compared to Hanoi at 28°C (82°F), a difference of 1°C.
Which city gets more rain in October, Vientiane or Hanoi?
Hanoi gets more rain in October with 12 rain days and 121 mm of precipitation. Vientiane is the drier option with 11 rain days.
Is it better to visit Vientiane or Hanoi in October?
It depends on your preferences. Vientiane averages 29°C and 9 hours of daily sunshine with 11 rain days. Hanoi averages 28°C with 8 sunshine hours and 12 rain days. If you prefer warmer weather, choose Vientiane. For drier weather, Vientiane is the better pick.
How far apart are Vientiane and Hanoi?
Vientiane and Hanoi are approximately 477 km (296 miles) apart. Vientiane is located in Laos (Asia) while Hanoi is in Vietnam (Asia).
What is the best month to visit Vientiane and Hanoi?
For Vientiane, April tends to be the best month with 11 hours of daily sunshine and a high of 34°C. For Hanoi, October is typically ideal with 8 sunshine hours and 28°C highs.

Compare Vientiane 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.

Vientiane coordinates: 17.98°N, 102.63°E | Hanoi coordinates: 21.03°N, 105.83°E