When to visit Hoi An: weather month by month and floods
Updated 3 November 2026 · 3 min read
In short
The best months for Hoi An run from February to August: dry weather and a calm sea at An Bang beach. February to April are the most pleasant; June to August are very hot. Avoid October to December: heavy rain, and the old town can flood, especially in October-November.
Hoi An month by month
| Month | Rating | What to know |
|---|---|---|
| January | Fair | Last rains, getting drier by late month |
| February | Ideal | Dry and mild; transport full around Tet |
| March | Ideal | Dry and pleasant, perfect for cycling |
| April | Ideal | Dry, pleasant heat, the sea warms up |
| May | Ideal | Dry and hot, start of beach season |
| June | Ideal | Beach season, calm sea, very hot by day |
| July | Ideal | Dry, very hot, warm sea |
| August | Ideal | Dry and very hot, sightsee early in the morning |
| September | Fair | Rains begin, especially late in the month |
| October | Avoid | Heavy rain, frequent floods |
| November | Avoid | Peak of the rains and floods |
| December | Avoid | Rain still frequent |
Depending on your plans
- Old town and cycling in the rice fields: February to April, dry without overwhelming heat.
- Beach: May to August, at An Bang or Cua Dai.
- Small budget: September or January, leaving some margin for rain.
Ready to book? See where to stay in Hoi An, Hoi An by boat and Hue or Hoi An.
Frequently asked questions
What is the best month for Hoi An?
February to April for dry, mild weather, May to August for the beach, with strong heat in summer.
Should you avoid Hoi An in November?
Yes if you can: November is the peak of the rains and floods, and the old town can flood. Make a cancellable booking if your dates are fixed.
Can you swim in Hoi An all year round?
Beach season runs from about May to August, with a calm sea. From October to December, rain and rough water make swimming unappealing.