Weather in Ho Chi Minh City in September 2025
Average weather
Average temperature in Ho Chi Minh City in September
The expected average maximum temperature in September is +88°F with a maximum of +91°F and a minimum of +75°F.
The average maximum temperature goes down 11% by the end of the month, compared with the beginning of the month, from +88°F to +86°F.
Is Ho Chi Minh City warm or cold in September?
Ho Chi Minh City is typically hot in September.
Maximum temperatures go up compared to the previous month from +88°F to +88°F. The minimum temperature also goes up from +77°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
September is one of the coolest months in Ho Chi Minh City, here is the comparison with other months:
Climate in Ho Chi Minh City in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +88°F | +88°F | +88°F | ||||
| Min. temperature | ||||||
| +73°F | +72°F | +70°F | ||||
| Max. temperature | ||||||
| +95°F | +95°F | +95°F | ||||
| Rainfall | ||||||
| 263 mm | 310 mm | 263 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 83% | 84% | 84% | ||||
| Air pressure | ||||||
| 1007 HPa | 1008 HPa | 1008 HPa | ||||
| Sunny days | ||||||
| 0 | 0 | 0 | ||||
| Cloudy days | ||||||
| 0 | 0 | 1 | ||||
| Rainy days | ||||||
| 18 | 14 | 13 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. The temperature levels stay the same in the area of +88°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 263 mm to 310 mm. Humidity rises from 83% to 84%. The average wind speed doesn’t change much during September, staying around 2 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Ho Chi Minh City is gradually decreasing during September, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Ho Chi Minh City?
Climate Change Over the Years
The climate in Ho Chi Minh City in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1999 (+88°F) and the highest in 2019 (+91°F). The driest year was 1992 with only 1461 mm of rainfall, and the wettest year was 1985 with 2247 mm.
FAQ
Is September a good time to visit Ho Chi Minh City?
Can you sunbathe in Ho Chi Minh City in September?
Is Ho Chi Minh City rainy in September?
Is it sunny in Ho Chi Minh City in September?
Other cities in Vietnam
Monthly weather in Ho Chi Minh City
Source of the data
For this page, we’ve looked at the typical weather in Ho Chi Minh City, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.