Carrickfergus weather in January 2025

Q: How cold is it in Carrickfergus in January?

Daytime temperatures usually reach 7°C in Carrickfergus in January, falling to 2°C at night.

Q: How sunny is it in Carrickfergus in January?

There are normally 2 hours of bright sunshine each day in Carrickfergus in January - that's 20% of daylight hours.

Q: Is the sea cold around Carrickfergus in January?

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

Q: Does it rain in Carrickfergus in January?

There are usually 20 days with some rain in Carrickfergus in January and the average monthly rainfall is 102mm.

Expect 7°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Carrickfergus in January. Check more long-term weather averages for Carrickfergus in January before you book your next holiday to Northern Ireland in 2025/2026.

7
7°C max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
2
2°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
102
102 mm of monthly rainfall
0
No UV (Maximum) Index UV index
9
9°C sea temperature

More about Carrickfergus

Carrickfergus by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Rural Retreats: Special offers on cottage holidays

Sale

Save on holiday cottages in the UK & Ireland
Browse latest special offers on hand-picked cottages
Filter offers by facilities, activities & location

Go to Rural Retreats deal >>

View all Rural Retreats offers

The January 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 cold is it in Carrickfergus in January?

Daytime temperatures usually reach 7°C in Carrickfergus in January, falling to 2°C at night.

How sunny is it in Carrickfergus in January?

There are normally 2 hours of bright sunshine each day in Carrickfergus in January - that's 20% of daylight hours.

Is the sea cold around Carrickfergus in January?

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

Does it rain in Carrickfergus in January?

There are usually 20 days with some rain in Carrickfergus in January and the average monthly rainfall is 102mm.

Carrickfergus January sunrise & sunset times

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec