Londonderry weather in January 2025

Expect 43°F daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Londonderry in January. Check more long-term weather averages for Londonderry in January before you book your next holiday to Northern Ireland in 2025/2026.

43
43°F max day temperature
1
1 hour of sunshine per day
23
23 days with some rainfall
34
34°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
5.1
5.1 inches of monthly rainfall
0
No UV (Maximum) Index UV index

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The January weather guide for Northern Ireland (Londonderry) 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 cold is it in Londonderry in January?

Daytime temperatures usually reach 43°F in Londonderry in January, falling to 34°F at night.

How sunny is it in Londonderry in January?

There are normally 1 hour of bright sunshine each day in Londonderry in January - that's 17% of daylight hours.

Does it rain in Londonderry in January?

There are usually 23 days with some rain in Londonderry in January and the average monthly rainfall is 5.1 inches.

Londonderry January sunrise & sunset times

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

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