Weather Comparison
Hanoi vs Vientiane
Side-by-side weather comparison for April
April Weather: Hanoi vs Vientiane
| Metric | Hanoi | Vientiane | Better |
|---|---|---|---|
| Average HighHigher is warmer | 29°C (84°F) | 34°C (93°F)▲ | Vientiane |
| Average LowHigher is milder | 22°C (72°F) | 24°C (75°F)▲ | Vientiane |
| Rain DaysFewer is drier | 11 days | 11 days | Tie |
| PrecipitationLess is drier | 102 mm | 68 mm▲ | Vientiane |
| Sunshine HoursMore is sunnier | 7h/day | 11h/day▲ | Vientiane |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 14 km/h | 11 km/h▲ | Vientiane |
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.
Hanoi can feel quite hot at 29°C, so plan for heat. Vientiane runs hot at 34°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
Hanoi reaches an average high of 29°C (84°F) and drops to 22°C (72°F) at night during April. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Vientiane averages 34°C (93°F) for the high and 24°C (75°F) for the low, with a daily range of 10°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
Hanoi receives approximately 102 mm of rainfall across 11 rain days during April. You can expect rain roughly every other day.
Vientiane sees 68 mm over 11 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 78%.
What to Pack: Hanoi vs Vientiane
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
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
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: Hanoi vs Vientiane
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.
| Month | Hanoi | Vientiane | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 20°C | 8d | 27°C | 2d |
| Feb | 22°C | 8d | 30°C | 2d |
| Mar | 25°C | 11d | 32°C | 6d |
| Apr | 29°C | 11d | 34°C | 11d |
| May | 31°C | 17d | 32°C | 23d |
| Jun | 33°C | 19d | 30°C | 26d |
| Jul | 32°C | 21d | 30°C | 28d |
| Aug | 31°C | 23d | 30°C | 28d |
| Sep | 30°C | 19d | 30°C | 24d |
| Oct | 28°C | 12d | 29°C | 11d |
| Nov | 25°C | 7d | 29°C | 3d |
| Dec | 21°C | 7d | 27°C | 1d |
Hanoi Weather in April
Full forecast, packing tips, and activities
Vientiane Weather in April
Full forecast, packing tips, and activities