Carrickfergus weather in July 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Carrickfergus in July. Check more long-term weather averages for Carrickfergus in July before you book your next holiday to Northern Ireland in 2025/2026.

  • 18°C maximum daytime temperature in July in Carrickfergus18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in July in Carrickfergus15
    15 days with some rainfall
  • 11°C minimum night-time temperature in July in Carrickfergus11
    11°C min night temperature
  • 17 hours of daylight per day in July in Carrickfergus17
    17 hours of daylight per day
  • No heat & humidity in July in Carrickfergus0
    No heat & humidity
  • 58 mm monthly rainfall in July in Carrickfergus58
    58 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Carrickfergus6
    6 (High) UV index
  • 13°C sea temperature in July in Carrickfergus13
    13°C sea temperature

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The July weather guide for Northern Ireland (Carrickfergus) 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 hot is it in Carrickfergus in July?

Daytime temperatures usually reach 18°C in Carrickfergus in July, falling to 11°C at night.

How sunny is it in Carrickfergus in July?

There are normally 5 hours of bright sunshine each day in Carrickfergus in July - that's 30% of daylight hours.

How warm is the sea around Carrickfergus in July?

The average sea temperature around Carrickfergus in July is 13°C.

Does it rain in Carrickfergus in July?

There are usually 15 days with some rain in Carrickfergus in July and the average monthly rainfall is 58mm.

Carrickfergus July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 03:51 21:03
Wednesday, 16th July 2025 04:08 20:50
Thursday, 31st July 2025 04:32 20:26

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