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Ireland weather in January 2021
Get the latest coronavirus (COVID-19) updates for Ireland with current travel advice, statistics and online resources.
Below are average maximum temperatures at popular destinations in Ireland in January. Select a destination to see more weather parameters.
The January weather guide for 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 Ireland in January?
Daytime temperatures usually reach 8°C in Dublin, Ireland in January, falling to 3°C at night.
How sunny is it in Ireland in January?
There are normally 2 hours of bright sunshine each day in Dublin, Ireland in January - that's 22% of daylight hours.
Is the sea cold around Ireland in January?
The average sea temperature around Dublin, Ireland in January is 9°C.
Does it rain in Ireland in January?
There are usually 18 days with some rain in Dublin, Ireland in January and the average monthly rainfall is 62mm.
Ireland sunrise & sunset times for January 2021
Browse the sunrise & sunset times for Ireland in January 2021. Select a month to view Ireland sunrise & sunset times for the next twelve months. The Ireland sunrise & sunset times shown below are for Dublin.
|Date||Sunrise times||Sunset times|
|Friday, 1st January 2021||08:40||16:17|
|Saturday, 16th January 2021||08:31||16:39|
|Sunday, 31st January 2021||08:11||17:07|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Ireland
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