Savannakhut weather in September 2025

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

  • 31°C maximum daytime temperature in September in Savannakhut31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in September in Savannakhut17
    17 days with some rainfall
  • 24°C minimum night-time temperature in September in Savannakhut24
    24°C min night temperature
  • 12 hours of daylight per day in September in Savannakhut12
    12 hours of daylight per day
  • Very high heat & humidity in September in SavannakhutVH
    Very High heat & humidity
  • 248 mm monthly rainfall in September in Savannakhut248
    248 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Savannakhut11
    11+ (Extreme) UV index

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The September weather guide for Laos (Savannakhut) 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 Savannakhut in September?

Daytime temperatures usually reach 31°C in Savannakhut in September with very high heat and humidity, falling to 24°C at night.

How sunny is it in Savannakhut in September?

There are normally 6 hours of bright sunshine each day in Savannakhut in September - that's 46% of daylight hours.

Does it rain in Savannakhut in September?

There are usually 17 days with some rain in Savannakhut in September and the average monthly rainfall is 248mm.

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

On average 1.5 days in September in Savannakhut are likely to be affected by the passage of one or more tropical storms.

Savannakhut September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:48 18:14
Monday, 15th September 2025 05:49 18:03
Tuesday, 30th September 2025 05:51 17:51

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