Downings weather in September 2025

Expect 15°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Downings in September based on long-term weather averages. There is usually 19 days with some rainfall and 112 mm of average monthly rainfall in September.

  • 15°C maximum daytime temperature in September in Downings15
    15°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in September in Downings19
    19 days with some rainfall
  • 9°C minimum night-time temperature in September in Downings9
    9°C min night temperature
  • 13 hours of daylight per day in September in Downings13
    13 hours of daylight per day
  • No heat & humidity in September in Downings0
    No heat & humidity
  • 112 mm monthly rainfall in September in Downings112
    112 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Downings3
    3 (Moderate) UV index
  • 14°C sea temperature in September in Downings14
    14°C sea temperature

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The September weather guide for Ireland (Downings) 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 Ireland

How warm is it in Downings in September?

Daytime temperatures usually reach 15°C in Downings in September, falling to 9°C at night.

How sunny is it in Downings in September?

There are normally 3 hours of bright sunshine each day in Downings in September - that's 27% of daylight hours.

How warm is the sea around Downings in September?

The average sea temperature around Downings in September is 14°C.

Does it rain in Downings in September?

There are usually 19 days with some rain in Downings in September and the average monthly rainfall is 112mm.

Downings September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:38 19:24
Monday, 15th September 2025 06:04 18:48
Tuesday, 30th September 2025 06:32 18:09

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