Carrickfergus weather in May 2025

Q: How warm is it in Carrickfergus in May?

Daytime temperatures usually reach 14°C in Carrickfergus in May, falling to 6°C at night.

Q: How sunny is it in Carrickfergus in May?

There are normally 6 hours of bright sunshine each day in Carrickfergus in May - that's 38% of daylight hours.

Q: Is the sea cold around Carrickfergus in May?

The average sea temperature around Carrickfergus in May is 9°C.

Q: Does it rain in Carrickfergus in May?

There are usually 16 days with some rain in Carrickfergus in May and the average monthly rainfall is 63mm.

Expect 14°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Carrickfergus in May. Check more long-term weather averages for Carrickfergus in May before you book your next holiday to Northern Ireland in 2025/2026.

14
14°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
6
6°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
63
63 mm of monthly rainfall
5
5 (Moderate) UV index
9
9°C sea temperature

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The May 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)

More about the UK

How warm is it in Carrickfergus in May?

Daytime temperatures usually reach 14°C in Carrickfergus in May, falling to 6°C at night.

How sunny is it in Carrickfergus in May?

There are normally 6 hours of bright sunshine each day in Carrickfergus in May - that's 38% of daylight hours.

Is the sea cold around Carrickfergus in May?

The average sea temperature around Carrickfergus in May is 9°C.

Does it rain in Carrickfergus in May?

There are usually 16 days with some rain in Carrickfergus in May and the average monthly rainfall is 63mm.

Carrickfergus May sunrise & sunset times

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

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