Wexford weather in September 2025

Expect 17°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Wexford in September. Check more long-term weather averages for Wexford in September before you book your next holiday to Ireland in 2025/2026.

  • 17°C maximum daytime temperature in September in Wexford17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in September in Wexford17
    17 days with some rainfall
  • 10°C minimum night-time temperature in September in Wexford10
    10°C min night temperature
  • 13 hours of daylight per day in September in Wexford13
    13 hours of daylight per day
  • No heat & humidity in September in Wexford0
    No heat & humidity
  • 84 mm monthly rainfall in September in Wexford84
    84 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Wexford4
    4 (Moderate) UV index
  • 15°C sea temperature in September in Wexford15
    15°C sea temperature

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The September weather guide for Ireland (Wexford) 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 Wexford in September?

Daytime temperatures usually reach 17°C in Wexford in September, falling to 10°C at night.

How sunny is it in Wexford in September?

There are normally 5 hours of bright sunshine each day in Wexford in September - that's 36% of daylight hours.

How warm is the sea around Wexford in September?

The average sea temperature around Wexford in September is 15°C.

Does it rain in Wexford in September?

There are usually 17 days with some rain in Wexford in September and the average monthly rainfall is 84mm.

Wexford September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:37 19:13
Monday, 15th September 2025 06:00 18:40
Tuesday, 30th September 2025 06:25 18:05

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