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Weather Comparison

Vientiane vs Hanoi

Side-by-side weather comparison for April

Vientiane: 34°CHanoi: 29°C477 km apart

April Weather: Vientiane vs Hanoi

MetricVientianeHanoiBetter
Average HighHigher is warmer34°C (93°F)29°C (84°F)Vientiane
Average LowHigher is milder24°C (75°F)22°C (72°F)Vientiane
Rain DaysFewer is drier11 days11 daysTie
PrecipitationLess is drier68 mm102 mmVientiane
Sunshine HoursMore is sunnier11h/day7h/dayVientiane
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better11 km/h14 km/hVientiane

Which City is Better in April?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vientiane edges ahead as the better destination in April. Vientiane offers 11 hours of daily sunshine with only 11 rain days, while Hanoi sees 7 sunshine hours and 11 rain days.

Vientiane can feel quite hot at 34°C, so plan for heat. Hanoi runs hot at 29°C.

For travelers who prioritize dry weather, both cities are equally dry in April. Vientiane receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in April

Vientiane reaches an average high of 34°C (93°F) and drops to 24°C (75°F) at night during April. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Hanoi averages 29°C (84°F) for the high and 22°C (72°F) for the low, with a daily range of 7°C. There is a notable 5°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.

Rainfall Comparison in April

Vientiane receives approximately 68 mm of rainfall across 11 rain days during April. You can expect rain roughly every other day.

Hanoi sees 102 mm over 11 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 78%.

What to Pack: Vientiane vs Hanoi

Packing for Vientiane in April

Highs of 34°C, lows of 24°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 April

Highs of 29°C, lows of 22°C, 11 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 April.

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.April 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
34°

Vientiane Weather in April

Full forecast, packing tips, and activities

29°

Hanoi Weather in April

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Vientiane warmer than Hanoi in April?
Yes. In April, Vientiane is warmer with an average high of 34°C (93°F) compared to Hanoi at 29°C (84°F), a difference of 5°C.
Which city gets more rain in April, Vientiane or Hanoi?
Both cities average 11 rain days in April with similar precipitation levels.
Is it better to visit Vientiane or Hanoi in April?
It depends on your preferences. Vientiane averages 34°C and 11 hours of daily sunshine with 11 rain days. Hanoi averages 29°C with 7 sunshine hours and 11 rain days. If you prefer warmer weather, choose Vientiane. For fewer rain days, both are equal.
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