Sigiriya weather in September 2025

Expect daytime maximum temperatures of 31°C in Sigiriya, Sri Lanka in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 99 mm of rainfall in the month.

  • 31°C maximum daytime temperature in September in Sigiriya31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in September in Sigiriya9
    9 days with some rainfall
  • 23°C minimum night-time temperature in September in Sigiriya23
    23°C min night temperature
  • 12 hours of daylight per day in September in Sigiriya12
    12 hours of daylight per day
  • High heat & humidity in September in SigiriyaH
    High heat & humidity
  • 99 mm monthly rainfall in September in Sigiriya99
    99 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sigiriya11
    11+ (Extreme) UV index

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The September weather guide for Sri Lanka (Sigiriya) 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 Sigiriya in September?

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

How sunny is it in Sigiriya in September?

There are normally 6 hours of bright sunshine each day in Sigiriya in September - that's 51% of daylight hours.

Does it rain in Sigiriya in September?

There are usually 9 days with some rain in Sigiriya in September and the average monthly rainfall is 99mm.

Sigiriya September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:59 18:15
Monday, 15th September 2025 05:57 18:07
Tuesday, 30th September 2025 05:55 17:59

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