Hoi An weather in March
Hoi An averages 27°C by day and 22°C at night in March, with the sea at 25°C and 9 days with at least 1 mm of rain. It warms up by about 3°C into April.
Day
27°C
Night
22°C
Sea
25°C
Rainy days
9
Flight from London
12h
What March feels like
March is hot in Hoi An: proper beach weather.
The sea is warm at 25°C: comfortable for long swims.
Expect some rain: about 9 days with at least 1 mm.
Of the 48 sun destinations we track, Hoi An is the #21 warmest in March.
Want it warmer in March?
These are hotter than Hoi An this month for at most an hour and a half more flying:
Hoi An weather by month
March is highlighted. Compare with February and April, or see the full year in Hoi An.
Hoi An in March: quick answers
Is Hoi An hot in March?
March is hot in Hoi An: proper beach weather. Average highs are 27°C and lows 22°C.
Can you swim in Hoi An in March?
The sea is warm at 25°C: comfortable for long swims.
Does it rain in Hoi An in March?
Expect some rain: about 9 days with at least 1 mm.
What is the warmest month in Hoi An?
June, at an average high of 34°C. The coolest is January at 24°C.
How long is the flight to Hoi An from the UK?
About 12h direct from London, estimated from the 9,873 km distance. Check your airline for exact times.
Still choosing? See where is hot in March for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in March from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Hoi An in March?
Save the restaurants, beaches and views you find on TikTok and Instagram for Hoi An straight to a map, then let Dream Trip turn them into a day-by-day plan.
