Average Weather January in Dublin (Dublin County), Ireland

The average minimum temperature (usually the minimum temperature is noted during the night) in Dublin in January is 2.0°C (35.6°F). The amount of rain in January is normal with an average of 69mm (2.7in). This month is known as a chilly month. Be prepared January is also the coldest month. The average maximum temperature lies around 7.0°C (44.6°F). During the night it can cool down as well. With a water temperature of around 9.0°C (48.2°F), this is not the best month to swim. In this month you will hardly see any sunshine with 56 hours of sun the whole period.

So what to wear in January? Visitors traveling to Dublin should plan on bringing a totally waterproof rain jacket since it will be raining some days. Plan on bringing your warm clothes and something that will protect you from the rain. It can be a bit chilly and rainy during this period.

Do these climate conditions match with when you want to go to Dublin? Find out where to stay here.

For other monthly weather averages and what to do in January look at the numbers below.

Monthly Averages

Min Temperature 2.0 °C
Max Temperature 7.0 °C
Water Temperature 9.0 °C
Chance of Rain 56.7%
Precipitation 69.0mm
Rainy Days 17
Sunshine Hours 56

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
4/10
Cycling
4/10
Walking
4/10
Camping
4/10
Outdoor sports
4/10

More Climate Information For Dublin

Weather and Climate offers all the information you need to know about the climate in Dublin.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Ireland and climate and forecast data for all other countries in the world.

Cheapest month to fly to Dublin

Where to stay in Dublin

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