Weather in Hoi An in September
September in Hoi An is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.
In Vietnam, this is how Hoi An actually wears September, not how a country centroid would. Compared with June and January, September sits in the middle of Hoi An's year.
- Average temp
- 29°C
25–32°C
- Rainfall
- 400 mm
A wet month
- Sunshine
- 5.9 h
hours per day
What to expect
Daytime
Hot days in Hoi An. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember September for the wrong reason.
Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for September in Hoi An is almost always a waste of bag space.
Rain
September is a wetter month in Hoi An. Showers are part of the deal, not a spoiled surprise.
Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.
Evening
Evenings stay warm.
What to pack
Sun protection
Rain jacket
Where to stay in Hoi An
Dates are a starting point for September.
Travel guides for Hoi An
What to read before you book.
Average weather in Hoi An
TemperatureRainfall
Similar weather in September
Other destinations whose September averages sit close to this one.
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FAQs about Hoi An
Climate averages for Hoi An, 1991–2020.
The best time to visit Hoi An is between January and May, the most comfortable stretch of the year on these averages.
June is the hottest month, with an average around 31°C.
October is the wettest month, with about 726 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
