Ho Chi Minh City in September
In September, Ho Chi Minh City averages 31°C (88°F) during the day and 24°C (75°F) at night, with frequent rain — about 23 days of the month see precipitation (335 mm total).
Off-peakConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
It's peak typhoon season in Ho Chi Minh City during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How September compares to the rest of the year in Ho Chi Minh City
September is in the middle of the year for warmth in Ho Chi Minh City (9th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 1°C below the annual average (32°C). September runs 1°C cooler than August (32°C) and stays flat into October.
September sunrise & sunset in Ho Chi Minh City
Times shown for Ho Chi Minh City local time (Asia/Ho_Chi_Minh), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Ho Chi Minh City — September
Golden-hour and blue-hour windows for the 15th of September, in Ho Chi Minh City's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Ho Chi Minh City in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Off-peak) and Ho Chi Minh City's popularity.
Crowds & pricing — September in Ho Chi Minh City
This is off-peak for Ho Chi Minh City — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: peak hazard season (1 active)
Sun & mosquito risk — September in Ho Chi Minh City
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Ho Chi Minh City in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 32°C / 90°F | 22°C / 72°F | 15 mm | 2 | 0 |
| February | 33°C / 91°F | 23°C / 73°F | 5 mm | 1 | 0 |
| March | 34°C / 93°F | 25°C / 77°F | 10 mm | 2 | 0 |
| April | 35°C / 95°F | 26°C / 79°F | 50 mm | 5 | 0 |
| May | 34°C / 93°F | 26°C / 79°F | 220 mm | 17 | 0 |
| June | 32°C / 90°F | 25°C / 77°F | 330 mm | 22 | 0 |
| July | 32°C / 90°F | 25°C / 77°F | 315 mm | 23 | 0 |
| August | 32°C / 90°F | 25°C / 77°F | 270 mm | 22 | 0 |
| September | 31°C / 88°F | 24°C / 75°F | 335 mm | 23 | 0 |
| October | 31°C / 88°F | 24°C / 75°F | 270 mm | 21 | 0 |
| November | 31°C / 88°F | 24°C / 75°F | 115 mm | 12 | 0 |
| December | 31°C / 88°F | 22°C / 72°F | 50 mm | 7 | 0 |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Ho Chi Minh City in September →
Frequently asked questions
How hot is Ho Chi Minh City in September?
In September, Ho Chi Minh City averages a high of 31°C (88°F) and a low of 24°C (75°F) — generally hot.
Does it rain a lot in Ho Chi Minh City in September?
September is quite rainy in Ho Chi Minh City, with about 23 rainy days on average.
Is September a good time to visit Ho Chi Minh City?
September is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Ho Chi Minh City in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Ho Chi Minh City for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.