Avg high
29°C
Avg low
22°C
Rainfall
112 mm
Rain days
13.3
Sunshine
5.9 h/day
Daylight
12.5 h
What to pack for Hanoi in April
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 82%; max daily wind around 17 km/h.
How April compares
Best months in Hanoi: November–December. See the full best time to visit Hanoi guide.
Hanoi in April: the details
In April, Hanoi sees average daytime highs of 29°C (85°F) and overnight lows of 22°C (72°F). Rainfall totals roughly 112 mm across 13.3 rainy days, and the sun shines about 5.9 hours per day with 12.5 hours of daylight mid-month. Relative humidity averages 82%.
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Hanoi, Vietnam (21.02, 105.84) — see our methodology. Actual conditions vary year to year.
Where should you go next month?
Get one email a month with the destinations at their seasonal best. Double opt-in, unsubscribe anytime.