Ireland Weather in January

   
 
 

Check the Weather in Ireland in January before you book your next holiday. This gives the best indication of the weather in January and includes figures for temperature, sunshine and rainfall. The january weather guide shown below is for Dublin.

Max Daytime Temperature (°C) 8°C (46°F) Max Daytime Temperature in January in Ireland (Dublin) 8°C (46°F) in January
Min Night-time Temperature (°C) 2°C (36°F) Min Night-time Temperature in January in Ireland (Dublin) 2°C (36°F) in January
Hours of Sunshine (Daily) 2 Hours of Bright Sunshine per day (22% of Daylight Hours) in January in Ireland (Dublin) 2 Hours per day in January
Hours of Daylight (Daily) 8 Hours of Daylight in January in Ireland (Dublin) 8 Hours per day in January
Heat and Humidity Discomfort No heat & humidity in January in Ireland (Dublin) None in January
Days with some Rainfall 18 Days with some Rainfall in January in Ireland (Dublin) 18 Days in January
Monthly Rainfall (mm) 70 mm (2.8 inches) Monthly Rainfall in January in Ireland (Dublin) 70 mm (2.8 inches) in January
UV Index (Maximum) No UV (Maximum) Index in January in Ireland (Dublin) No UV (Maximum) Index in January
Sea Temperature (°C) 8°C (46°F) Sea Temperature in January in Ireland (Dublin) 8°C (46°F) in January
All Months Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C)  |  Imperial (°F) 
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Ireland weather by month

Check the weather for a particular month in Ireland by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Ireland. If you are not sure where to go, why not try our Holiday Planner.

   
 
 

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