Oudomxay weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Oudomxay in September. Check more long-term weather averages for Oudomxay in September before you book your next holiday to Laos in 2025/2026.

  • 29°C maximum daytime temperature in September in Oudomxay29
    29°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in September in Oudomxay18
    18 days with some rainfall
  • 20°C minimum night-time temperature in September in Oudomxay20
    20°C min night temperature
  • 12 hours of daylight per day in September in Oudomxay12
    12 hours of daylight per day
  • High heat & humidity in September in OudomxayH
    High heat & humidity
  • 183 mm monthly rainfall in September in Oudomxay183
    183 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Oudomxay11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 29°C in Oudomxay in September with high heat and humidity, falling to 20°C at night.

How sunny is it in Oudomxay in September?

There are normally 5 hours of bright sunshine each day in Oudomxay in September - that's 43% of daylight hours.

Does it rain in Oudomxay in September?

There are usually 18 days with some rain in Oudomxay in September and the average monthly rainfall is 183mm.

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

On average less than 1 day in September in Oudomxay is likely to be affected by the passage of one or more tropical storms.

Oudomxay September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:56 18:28
Monday, 15th September 2025 05:59 18:15
Tuesday, 30th September 2025 06:03 18:01

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