Strabane weather in September 2025

Expect 15°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Strabane in September. Check more long-term weather averages for Strabane in September before you book your next holiday to Northern Ireland in 2025/2026.

  • 15°C maximum daytime temperature in September in Strabane15
    15°C max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in September in Strabane21
    21 days with some rainfall
  • 8°C minimum night-time temperature in September in Strabane8
    8°C min night temperature
  • 13 hours of daylight per day in September in Strabane13
    13 hours of daylight per day
  • No heat & humidity in September in Strabane0
    No heat & humidity
  • 107 mm monthly rainfall in September in Strabane107
    107 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Strabane3
    3 (Moderate) UV index

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The September weather guide for Northern Ireland (Strabane) 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 Strabane in September?

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

How sunny is it in Strabane in September?

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

Does it rain in Strabane in September?

There are usually 21 days with some rain in Strabane in September and the average monthly rainfall is 107mm.

Strabane September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:37 19:21
Monday, 15th September 2025 06:03 18:46
Tuesday, 30th September 2025 06:31 18:08

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