Langkawi weather in September 2025

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

  • 31°C maximum daytime temperature in September in Langkawi31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in September in Langkawi22
    22 days with some rainfall
  • 23°C minimum night-time temperature in September in Langkawi23
    23°C min night temperature
  • 12 hours of daylight per day in September in Langkawi12
    12 hours of daylight per day
  • Very high heat & humidity in September in LangkawiVH
    Very High heat & humidity
  • 339 mm monthly rainfall in September in Langkawi339
    339 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Langkawi11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Langkawi29
    29°C sea temperature

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The September weather guide for Malaysia (Langkawi) 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 Malaysia

How hot is it in Langkawi in September?

Daytime temperatures usually reach 31°C in Langkawi in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Langkawi in September?

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

How warm is the sea around Langkawi in September?

The average sea temperature around Langkawi in September is 29°C.

Does it rain in Langkawi in September?

There are usually 22 days with some rain in Langkawi in September and the average monthly rainfall is 339mm.

Langkawi September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 07:14 19:28
Monday, 15th September 2025 07:12 19:21
Tuesday, 30th September 2025 07:09 19:13

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