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Northern Ireland weather in December 2021
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Below are average maximum temperatures at popular destinations in Northern Ireland in December. Select a destination to see more weather parameters.
Recommended for Northern Ireland
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The December 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.
How warm is it in Northern Ireland in December?
Daytime temperatures usually reach 8°C in Belfast, Northern Ireland in December, falling to 2°C at night.
How sunny is it in Northern Ireland in December?
There are normally 1 hour of bright sunshine each day in Belfast, Northern Ireland in December - that's 18% of daylight hours.
Is the sea cold around Northern Ireland in December?
The average sea temperature around Belfast, Northern Ireland in December is 10°C.
Does it rain in Northern Ireland in December?
There are usually 20 days with some rain in Belfast, Northern Ireland in December and the average monthly rainfall is 94mm.
Metric (°C / mm) | Imperial (°F / inches)
Northern Ireland sunrise & sunset times for December 2021
Browse the sunrise & sunset times for Northern Ireland in December 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 |
---|---|---|
Wednesday, 1st December 2021 | 08:23 | 16:03 |
Thursday, 16th December 2021 | 08:41 | 15:58 |
Friday, 31st December 2021 | 08:46 | 16:08 |
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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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