Weather Comparison
Side-by-side weather comparison for April
| Metric | Vientiane | Hanoi | Better |
|---|---|---|---|
| Average HighHigher is warmer | 34°C (93°F)▲ | 29°C (84°F) | Vientiane |
| Average LowHigher is milder | 24°C (75°F)▲ | 22°C (72°F) | Vientiane |
| Rain DaysFewer is drier | 11 days | 11 days | Tie |
| PrecipitationLess is drier | 68 mm▲ | 102 mm | Vientiane |
| Sunshine HoursMore is sunnier | 11h/day▲ | 7h/day | Vientiane |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 11 km/h▲ | 14 km/h | Vientiane |
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.
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.
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%.
Highs of 34°C, lows of 24°C, 11 rain days
Highs of 29°C, lows of 22°C, 11 rain days
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.
The table below shows average high temperatures and rain days for every month. April is highlighted for quick reference.
| Month | Vientiane | Hanoi | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 27°C | 2d | 20°C | 8d |
| Feb | 30°C | 2d | 22°C | 8d |
| Mar | 32°C | 6d | 25°C | 11d |
| Apr | 34°C | 11d | 29°C | 11d |
| May | 32°C | 23d | 31°C | 17d |
| Jun | 30°C | 26d | 33°C | 19d |
| Jul | 30°C | 28d | 32°C | 21d |
| Aug | 30°C | 28d | 31°C | 23d |
| Sep | 30°C | 24d | 30°C | 19d |
| Oct | 29°C | 11d | 28°C | 12d |
| Nov | 29°C | 3d | 25°C | 7d |
| Dec | 27°C | 1d | 21°C | 7d |
Vientiane Weather in April
Full forecast, packing tips, and activities
Hanoi Weather in April
Full forecast, packing tips, and activities