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Northern Ireland weather in January 2021
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Below are average maximum temperatures at popular destinations in Northern Ireland in January. Select a destination to see more weather parameters.
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The January weather guide for Northern Ireland 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.
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How cold is it in Northern Ireland in January?
Daytime temperatures usually reach 7°C in Belfast, Northern Ireland in January, falling to 1°C at night.
How sunny is it in Northern Ireland in January?
There are normally 2 hours of bright sunshine each day in Belfast, Northern Ireland in January - that's 20% of daylight hours.
Is the sea cold around Northern Ireland in January?
The average sea temperature around Belfast, Northern Ireland in January is 9°C.
Does it rain in Northern Ireland in January?
There are usually 20 days with some rain in Belfast, Northern Ireland in January and the average monthly rainfall is 101mm.
Northern Ireland sunrise & sunset times for January 2021
Browse the sunrise & sunset times for Northern Ireland in January 2021. Select a month to view Northern Ireland sunrise & sunset times for the next twelve months. The Northern Ireland sunrise & sunset times shown below are for Belfast.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st January 2021 | 08:46 | 16:09 |
Saturday, 16th January 2021 | 08:36 | 16:32 |
Sunday, 31st January 2021 | 08:14 | 17:01 |
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Metric (°C / mm) | Imperial (°F / inches)
More Northern Ireland destinations
- Antrim
- Armagh
- Ballycastle
- Ballymena
- Ballymoney
- Bangor
- Carrickfergus
- Coleraine
- Downpatrick
- Dungannon
- Enniskillen
- Hillsborough
- Kilkeel
- Larne
- Magherafelt
- Newcastle
- Newry
- Omagh
- Portrush
- Portstewart
- Strabane
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