Weather in Vietnam in September
September in Vietnam is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.
A country pin in September is a warning: one region of Vietnam will not match another. Use a city page if you already know where you are going. Compared with June and January, September sits in the middle of Vietnam's year.
- Average temp
- 29°C
26–32°C
- Rainfall
- 179 mm
A wet month
- Sunshine
- 5.6 h
hours per day
What to expect
Daytime
Hot days in Vietnam. 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 Vietnam is almost always a waste of bag space.
Rain
September is a wetter month in Vietnam. 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 Vietnam
Featured stays on trip1. Dates are a starting point for September.
Travel guides for Vietnam
What to read before you book.
Average weather in Vietnam
TemperatureRainfall
Similar weather in September
Other destinations whose September averages sit close to this one.
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FAQs about Vietnam
Climate averages for Vietnam, 1991–2020.
The best time to visit Vietnam is between November and April, the most comfortable stretch of the year on these averages.
June is the hottest month, with an average around 31°C.
July is the wettest month, with about 311 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
