Enniskillen weather in September 2026

Expect daytime maximum temperatures of 15°C in Enniskillen, Northern Ireland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 120 mm of rainfall in the month.

  • 15°C maximum daytime temperature in September in Enniskillen15
    15°C max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in September in Enniskillen21
    21 days with some rainfall
  • 8°C minimum night-time temperature in September in Enniskillen8
    8°C min night temperature
  • 13 hours of daylight per day in September in Enniskillen13
    13 hours of daylight per day
  • No heat & humidity in September in Enniskillen0
    No heat & humidity
  • 120 mm monthly rainfall in September in Enniskillen120
    120 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Enniskillen3
    3 (Moderate) UV index

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The September weather guide for Northern Ireland (Enniskillen) 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 the UK

How warm is it in Enniskillen in September?

Daytime temperatures usually reach 15°C in Enniskillen in September, falling to 8°C at night.

How sunny is it in Enniskillen in September?

There are normally 3 hours of bright sunshine each day in Enniskillen in September - that's 26% of daylight hours.

Does it rain in Enniskillen in September?

There are usually 21 days with some rain in Enniskillen in September and the average monthly rainfall is 120mm.

Enniskillen September sunrise & sunset times

Browse the sunrise and sunset times for Enniskillen in September 2026. Select a month to view Enniskillen sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:38 19:22
Tuesday, 15th September 2026 06:03 18:47
Wednesday, 30th September 2026 06:31 18:09

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