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

Enterprise Car Club: Rent a vehicle from £3.28 per hour

Sale

Check out latest offers on Enterprise Car Club membership
Rent cars & vans in the UK on daily & hourly basis
Join, reserve & drive a vehicle on the same day

Go to Enterprise Car Club deal >>

View all Enterprise Car Club 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