Carrickfergus weather in July 2025

Q: How hot is it in Carrickfergus in July?

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

Q: 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.

Q: How warm is the sea around Carrickfergus in July?

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

Q: 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.

Expect 64°F 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.

64
64°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
52
52°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
6
6 (High) UV index
55
55°F 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) | Imperial (°F)

More about the UK

How hot is it in Carrickfergus in July?

Daytime temperatures usually reach 64°F in Carrickfergus in July, falling to 52°F 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 55°F.

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 2.3 inches.

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.

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