September · Vietnam
Best time to visit Mui Ne in September Weather, crowds & prices
Weather in Mui Ne in September
Average temperature 27°C, 244 mm of rain, about 23 days with 6+ hours of sunshine and 88% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.7/10
Ranked #12 of 12 months
- Avg temp
- 27°C
- Rainfall
- 244 mm
- Humidity
- 88%
- Days with 6h+ sun
- 23
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Mui Ne scores 6.7/10 for beach and coastal travel - ranked #12 of 12. Expect around 27°C, 244 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Mui Ne pairs kitesurf wind with red and white sand dunes along Vietnam's southeast coast. Best window: the drier months outside peak monsoon.
September in Mui Ne — middling scores, decent value
Days in September average 27°C (80°F) and humidity near 88% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 244 mm, but with about 23 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 6.7/10 on the same scale — 12th of 12 months, versus 9.8/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, March is materially better in Mui Ne — 3.1 points higher on the same scale.
Frequently asked
- What is the weather like in Mui Ne in September?
- In September, Mui Ne averages 27°C, 244 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 6.7/10.
- Is September a good time to visit Mui Ne?
- September earns a 6.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mui Ne in September?
- Expect about 244 mm of rain in September. Average humidity is 88% and there are about 23 days with 6+ hours of sunshine.
Curated in Mui Ne
Tickets & experiences
Things to do in Mui Ne
Mui Ne, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.