Londonderry weather in January 2026

Q: How cold is it in Londonderry in January?

Daytime temperatures usually reach 6°C in Londonderry in January, falling to 1°C at night.

Q: 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.

Q: 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 130mm.

Expect 6°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Londonderry in January based on long-term weather averages. There is usually 23 days with some rainfall and 130 mm of average monthly rainfall in January.

6
6°C max day temperature
1
1 hour of sunshine per day
23
23 days with some rainfall
1
1°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
130
130 mm 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 / mm) | Imperial (°F / inches)

More about the UK

How cold is it in Londonderry in January?

Daytime temperatures usually reach 6°C in Londonderry in January, falling to 1°C 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 130mm.

Londonderry January sunrise & sunset times

Browse the sunrise and sunset times for Londonderry in January 2026. Select a month to view Londonderry sunrise and sunset times for the next 12 months.

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