Ho Chi Minh City (HCMC) weather in September
September is one of the least pleasant months in Ho Chi Minh City (HCMC): highs of 30°C (85°F) and about 190 mm (7.5 in) of rain on average. Nights average 24°C (74°F) and cloud cover 89% (NASA POWER, 2001–2025 averages). It is the 5th wettest month of the year and the coolest. Compared with August, it is about as warm and about as wet; October brings highs of 30°C (85°F) and 215 mm (8.5 in) of rain.
Figures are long-term averages for Ho Chi Minh City, the largest city in Ho Chi Minh City (HCMC). See below for other places.
Is September a good time to visit Ho Chi Minh City (HCMC)?
least pleasant month Weather score 51/100.
September is one of the least pleasant months for weather in Ho Chi Minh City (HCMC). For better conditions, consider Dec–Feb.
Does it rain a lot in Ho Chi Minh City (HCMC) in September?
Yes, it is one of the rainy months: about 190 mm (7.5 in) falls in an average September. It is the 5th wettest month of the year.
How warm is Ho Chi Minh City (HCMC) in September?
Days average 30°C (85°F) and nights 24°C (74°F).
Ho Chi Minh City (HCMC) weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 32°C (90°F) | 20°C (69°F) | 11 mm | 58% | best |
| February | 35°C (95°F) | 21°C (70°F) | 6 mm | 44% | best |
| March | 37°C (98°F) | 23°C (73°F) | 13 mm | 49% | fair |
| April | 37°C (98°F) | 25°C (76°F) | 41 mm | 60% | least pleasant |
| May | 34°C (92°F) | 25°C (77°F) | 155 mm | 80% | least pleasant |
| June | 31°C (87°F) | 24°C (76°F) | 212 mm | 85% | least pleasant |
| July | 30°C (86°F) | 24°C (75°F) | 207 mm | 86% | least pleasant |
| August | 30°C (85°F) | 24°C (74°F) | 191 mm | 87% | least pleasant |
| September | 30°C (85°F) | 24°C (74°F) | 190 mm | 89% | least pleasant |
| October | 30°C (85°F) | 23°C (74°F) | 215 mm | 82% | least pleasant |
| November | 30°C (86°F) | 22°C (72°F) | 100 mm | 74% | fair |
| December | 30°C (87°F) | 21°C (70°F) | 32 mm | 72% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Ho Chi Minh City (HCMC) in September
Weather can differ a lot within Ho Chi Minh City (HCMC): coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Ho Chi Minh City | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Thuận An | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Chợ Lớn | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Bình Thạnh | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Thủ Đức | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Vũng Tàu | 29°C (85°F) | 25°C (76°F) | 210 mm | least pleasant |
| Dĩ An | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Quận Mười | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Thủ Dầu Một | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Bến Cát | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Quận Mười Một | 30°C (85°F) | 24°C (74°F) | 190 mm | least pleasant |
| Phú Mỹ | 29°C (85°F) | 25°C (76°F) | 210 mm | least pleasant |