Climate
Weather in Vietnam in September
Weather in Vietnam, September
In September, Vietnam sees average highs of 30.9°C (88°F) and lows of 24.9°C (77°F), with around 387 mm of rain.
Vietnam — September
Vietnam → September
- Daytime high
- 30.9°C (88°F)
- Overnight low
- 24.9°C (77°F)
- Rainfall
- 387 mm
- Best-time rank
- Off-peak
How September compares
| This month | 30.9°C (88°F) / 24.9°C (77°F) · 387 mm |
|---|---|
| Yearly average | 28.1°C (83°F) / 21°C (70°F) · 184 mm |
September in Vietnam runs 2.8°C (5°F) warmer than the yearly average, and is wetter than the yearly average. Pack layers you can adjust through the day — mild conditions, and something waterproof — this is a wetter month.
Common questions
What is the weather like in Vietnam in September?
Average highs of 30.9°C (88°F) and lows of 24.9°C (77°F), with around 387 mm of rain.
Is September a good time to visit Vietnam?
It is an off-peak month for comfort in Vietnam; March, November, December tend to be more pleasant.
Updated climate normals, 2025