Ho Chi Minh City weather in September 2025

Expect daytime maximum temperatures of 31°C in Ho Chi Minh City in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 270 mm of rainfall in the month.

• 31
  31°C max day temperature
• 5
  5 hours of sunshine per day
• 20
  20 days with some rainfall
• 24
  24°C min night temperature
• 12
  12 hours of daylight per day
• VH
  Very High heat & humidity
• 270
  270 mm of monthly rainfall
• 11
  11+ (Extreme) UV index

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The September weather guide for Vietnam (Ho Chi Minh City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Ho Chi Minh City September sunrise & sunset times

Browse the sunrise and sunset times for Ho Chi Minh City in September 2025. Select a month to view Ho Chi Minh City sunrise and sunset times for the next 12 months.

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