Vietnam Ho Chi Minh City Weather in September — Climate Guide
September in Ho Chi Minh City is moderate
September is moderate for Ho Chi Minh City.
Wettest month. Hotels 50% off. Vietnamese Independence Day Sept 2.
Travel score
Ho Chi Minh City September Weather Stats
Avg High
31°C
Avg Low
25°C
Rainy Days
20
330mm total
Sunshine
6h
Daily avg
Humidity
84%
high
UV Index
9
Very high
Wind
12 km/h
Gusts 30
Sea Temp
0°C
no swimming
Crowds
Moderate
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
32 μg/m³
PM10
52 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
36°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
12 km/h
Max gust 30 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Hotels 50% off
- Vietnamese Independence Day
Cons
- Wettest month
- Heavy rain
September Events & Festivals
- Wettest month
- Vietnamese Independence Day Sept 2
- Mid-Autumn Festival
Ho Chi Minh City in September — Full Picture
Wettest month. Hotels 50% off. Vietnamese Independence Day Sept 2.
What to Wear & What to Pack
Wettest month. Quick-dry + rain jacket.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
34.3°C
25.7°C
7.7/mo
Summer (Jun·Jul·Aug)
32°C
25°C
18.7/mo
Autumn (Sep·Oct·Nov)
Current31°C
24.3°C
15.3/mo
Winter (Dec·Jan·Feb)
32°C
22.3°C
3/mo
Ho Chi Minh City Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 32° | 22° | 2d·15mm | 8h | 70% | 10 | Very busy | Peak |
| February (Best) | 33° | 23° | 1d·5mm | 9h | 70% | 11 | Very busy | Peak |
| March (Best) | 34° | 25° | 2d·15mm | 9h | 70% | 11 | Busy | Shoulder |
| 35° | 26° | 5d·50mm | 8h | 75% | 11 | Moderate | Shoulder | |
| 34° | 26° | 16d·220mm | 7h | 78% | 11 | Moderate | Low season | |
| 32° | 25° | 19d·320mm | 6h | 82% | 10 | Moderate | Low season | |
| 32° | 25° | 19d·290mm | 6h | 82% | 10 | Busy | Shoulder | |
| 32° | 25° | 18d·270mm | 6h | 82% | 10 | Busy | Shoulder | |
| 31° | 25° | 20d·330mm | 6h | 84% | 9 | Moderate | Low season | |
| 31° | 24° | 16d·270mm | 6h | 80% | 9 | Busy | Shoulder | |
| 31° | 24° | 10d·120mm | 7h | 75% | 9 | Very busy | Peak | |
| December (Best) | 31° | 22° | 6d·60mm | 8h | 72% | 9 | Very busy | Peak |
View Other Months
Ho Chi Minh City September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Ho Chi Minh City?
Ho Chi Minh City in September is moderate. Tourist crowds are moderate and flight/hotel prices are low season.
What's the average temperature in Ho Chi Minh City in September?
Ho Chi Minh City September averages a high of 31°C and a low of 25°C.
Does it rain much in Ho Chi Minh City in September?
Ho Chi Minh City September averages 330mm of rainfall over about 20 rainy days.
What should I wear in Ho Chi Minh City in September?
Wettest month. Quick-dry + rain jacket.
What time are sunrise and sunset in Ho Chi Minh City in September?
Ho Chi Minh City September sunrise is 05:55 and sunset is 17:55, with 12h of daylight.
What's the air quality like in Ho Chi Minh City in September?
Ho Chi Minh City September air quality (AQI) averages 75, rated Moderate. PM2.5 averages 32μg/m³.
What activities are recommended in Ho Chi Minh City in September?
In September, Ho Chi Minh City is great for Indoor, Mid-Autumn Festival, Pho.
Is September peak season in Ho Chi Minh City?
Ho Chi Minh City September crowds are moderate and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Ho Chi Minh City
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.