Hillsborough weather in January 2025

Expect 6°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Hillsborough in January. Check more long-term weather averages for Hillsborough in January before you book your next holiday to Northern Ireland in 2025/2026.

6
6°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
1
1°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
104
104 mm of monthly rainfall
0
No UV (Maximum) Index UV index

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The January weather guide for Northern Ireland (Hillsborough) 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 Hillsborough in January?

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

How sunny is it in Hillsborough in January?

There are normally 2 hours of bright sunshine each day in Hillsborough in January - that's 19% of daylight hours.

Does it rain in Hillsborough in January?

There are usually 21 days with some rain in Hillsborough in January and the average monthly rainfall is 104mm.

Hillsborough January sunrise & sunset times

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

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