Westport weather in September 2024

Expect 61°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Westport in September. Check more long-term weather averages for Westport in September before you book your next holiday to Ireland in 2024/2025.

  • 61°F maximum daytime temperature in September in Westport61
    61°F max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in September in Westport21
    21 days with some rainfall
  • 48°F minimum night-time temperature in September in Westport48
    48°F min night temperature
  • 13 hours of daylight per day in September in Westport13
    13 hours of daylight per day
  • No heat & humidity in September in Westport0
    No heat & humidity
  • 4.7 inches monthly rainfall in September in Westport4.7
    4.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Westport4
    4 (Moderate) UV index
  • 57°F sea temperature in September in Westport57
    57°F sea temperature

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The September weather guide for Ireland (Westport) 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)  |  Imperial (°F)

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More about Ireland

How warm is it in Westport in September?

Daytime temperatures usually reach 61°F in Westport in September, falling to 48°F at night.

How sunny is it in Westport in September?

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

How warm is the sea around Westport in September?

The average sea temperature around Westport in September is 57°F.

Does it rain in Westport in September?

There are usually 21 days with some rain in Westport in September and the average monthly rainfall is 4.7 inches.

Westport September sunrise & sunset times

Browse the sunrise and sunset times for Westport in September 2024. Select a month to view Westport sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:47 20:27
Sunday, 15th September 2024 07:12 19:53
Monday, 30th September 2024 07:39 19:16

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