Average weather in January in Dublin (Dublin County), Ireland
The average minimum temperature (usually the minimum temperature is noted during the night) in Dublin in January is 2.4°C (36.32°F).
The amount of rain in January is normal with an average of 61mm (2.4in).
It rains on average a total of 12 days.
Most people don't tend to visit Dublin during this period since it is known as a chilly month.
The average maximum daytime temperature lies around 8.0°C (46.4°F).
This makes January the coldest month of the year.
You will hardly see any sun with 56 hours of sunshine during the whole month.
So what to wear in January? Bring a rain jacket just in case since it will be raining a few days during this period. Also bring some warm clothes. With a water temperature of around 9.5°C (49.1°F), there is no need to bring your swimwear.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.
For other monthly average weather and what to do in January look at the numbers below.
Monthly Averages in January
Show in Fahrenheit
Where to stay in Dublin
Where to go in Ireland in JanuaryFind out more about the weather in Ireland in January and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Weather Forecasts for Dublin (Dublin County)
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Dublin.
Our site offers climate and forecast data for almost all countries in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.