Sapa weather in September 2026

Expect daytime maximum temperatures of 31°C in Sapa, Vietnam in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 216 mm of rainfall in the month.

  • 31°C maximum daytime temperature in September in Sapa31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in September in Sapa17
    17 days with some rainfall
  • 23°C minimum night-time temperature in September in Sapa23
    23°C min night temperature
  • 12 hours of daylight per day in September in Sapa12
    12 hours of daylight per day
  • Low heat & humidity in September in SapaL
    Low heat & humidity
  • 216 mm monthly rainfall in September in Sapa216
    216 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sapa11
    11+ (Extreme) UV index

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The September weather guide for Vietnam (Sapa) 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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More about Vietnam

How hot is it in Sapa in September?

Daytime temperatures usually reach 31°C in Sapa in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Sapa in September?

There are normally 6 hours of bright sunshine each day in Sapa in September - that's 48% of daylight hours.

Does it rain in Sapa in September?

There are usually 14 days with some rain in Sapa in September and the average monthly rainfall is 225mm.

What is the chance of a typhoon in Sapa in September?

On average 1.9 days in September in Sapa are likely to be affected by the passage of one or more tropical storms.

Sapa September sunrise & sunset times

Browse the sunrise and sunset times for Sapa in September 2026. Select a month to view Sapa sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:47 18:22
Tuesday, 15th September 2026 05:51 18:08
Wednesday, 30th September 2026 05:56 17:53

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