Luang Prabang weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Luang Prabang in September. Check more long-term weather averages for Luang Prabang in September before you book your next holiday to Laos in 2025/2026.

  • 31°C maximum daytime temperature in September in Luang Prabang31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in September in Luang Prabang18
    18 days with some rainfall
  • 22°C minimum night-time temperature in September in Luang Prabang22
    22°C min night temperature
  • 12 hours of daylight per day in September in Luang Prabang12
    12 hours of daylight per day
  • Very high heat & humidity in September in Luang PrabangVH
    Very High heat & humidity
  • 182 mm monthly rainfall in September in Luang Prabang182
    182 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Luang Prabang11
    11+ (Extreme) UV index

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The September weather guide for Laos (Luang Prabang) 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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How hot is it in Luang Prabang in September?

Daytime temperatures usually reach 31°C in Luang Prabang in September with very high heat and humidity, falling to 22°C at night.

How sunny is it in Luang Prabang in September?

There are normally 6 hours of bright sunshine each day in Luang Prabang in September - that's 47% of daylight hours.

Does it rain in Luang Prabang in September?

There are usually 18 days with some rain in Luang Prabang in September and the average monthly rainfall is 182mm.

What is the chance of a typhoon in Luang Prabang in September?

On average 1.1 days in September in Luang Prabang are likely to be affected by the passage of one or more tropical storms.

Luang Prabang September sunrise & sunset times

Browse the sunrise and sunset times for Luang Prabang in September 2025. Select a month to view Luang Prabang sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:56 18:27
Monday, 15th September 2025 05:59 18:14
Tuesday, 30th September 2025 06:02 18:01

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