Dun Laoghaire weather in January (Dublin County, Ireland)
How is January weather typically in Dun Laoghaire? Get all the weather information you need to plan your visit.
Temperatures
In January, Dun Laoghaire usually has low temperatures and moderate rainfall. During January, you’ll experience the winter season. As the day progresses, temperatures can peak at 9°C. Luckily at nightfall, they typically drop to 4°C. The temperatures in January are often the mildest compared to the rest of the year.
Precipitation
Dun Laoghaire in January usually receives moderate rainfall, averaging around 80 mm for the month. Typically around 18 days days of rainfall are expected.Average sunshine
The month is characterized by fewer sunny days, with roughly 56 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Dun Laoghaire. July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Dun Laoghaire climate page with graphs.
Dun Laoghaire, monthly averages in January
Where to go in Ireland in January
Find out more about the weather in Ireland and which places have the best travel conditions in this month.
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. With a water temperature of around 10°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Dun Laoghaire.
Our site offers climate and forecast data for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.