The weather in Ireland on tuesday 21 January 2025
The average max temperature in Ireland on 21 January is normally around 8°C. For comparison: the highest daytime temperature in the past 10 years was 13°C in 2016, while the lowest was 4°C in 2017.
There’s a fair chance of precipitation, as 5 out of the last 10 years had some, with an average of 5,0 mm on this day. The wind often comes from the Southwest with a maximum strength of 5 Bft.The UV index can reach 1.
Temperature on 21 January in Ireland per year
This chart shows the average temperature on 21 January in Ireland, measured in degrees Celsius, over the past years.
Precipitation on 21 January in Ireland over the past years
This chart shows the total measured precipitation in millimetres on 21 January in Ireland over the past years.
Average Weather in Ireland by Month
Click on a month below to see detailed weather info for Ireland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.